2550871890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 288

約数和(自身を含む): 8153892864

約数和(自身を除く): 5603020974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 47, 49, 62, 63, 70, 90, 93, 94, 98, 105, 126, 141, 147, 155, 186, 210, 217, 235, 245, 279, 282, 294, 310, 315, 329, 397, 423, 434, 441, 465, 470, 490, 558, 630, 651, 658, 705, 735, 794, 846, 882, 930, 987, 1085, 1191, 1302, 1395, 1410, 1457, 1470, 1519, 1645, 1953, 1974, 1985, 2115, 2170, 2205, 2303, 2382, 2779, 2790, 2914, 2961, 3038, 3255, 3290, 3573, 3906, 3970, 4230, 4371, 4410, 4557, 4606, 4935, 5558, 5922, 5955, 6510, 6909, 7146, 7285, 7595, 8337, 8742, 9114, 9765, 9870, 10199, 11515, 11910, 12307, 13113, 13671, 13818, 13895, 14570, 14805, 15190, 16674, 17865, 18659, 19453, 19530, 20398, 20727, 21855, 22785, 23030, 24614, 25011, 26226, 27342, 27790, 29610, 30597, 34545, 35730, 36921, 37318, 38906, 41454, 41685, 43710, 45570, 50022, 50995, 55977, 58359, 61194, 61535, 65565, 68355, 69090, 71393, 73842, 83370, 86149, 91791, 93295, 97265, 101990, 103635, 110763, 111954, 116718, 123070, 125055, 130613, 131130, 136710, 142786, 152985, 167931, 172298, 175077, 183582, 184605, 186590, 194530, 207270, 214179, 221526, 250110, 258447, 261226, 279885, 291795, 305970, 335862, 350154, 356965, 369210, 391839, 428358, 430745, 458955, 516894, 553815, 559770, 578429, 583590, 603043, 642537, 653065, 713930, 775341, 783678, 839655, 861490, 875385, 914291, 917910, 1070895, 1107630, 1156858, 1175517, 1206086, 1285074, 1292235, 1306130, 1550682, 1679310, 1735287, 1750770, 1809129, 1828582, 1959195, 2141790, 2351034, 2584470, 2742873, 2892145, 3015215, 3212685, 3470574, 3618258, 3876705, 3918390, 4049003, 4571455, 5205861, 5427387, 5485746, 5784290, 5877585, 6030430, 6425370, 7753410, 8098006, 8228619, 8676435, 9045645, 9142910, 10411722, 10854774, 11755170, 12147009, 13714365, 16457238, 17352870, 18091290, 20245015, 24294018, 26029305, 27136935, 27428730, 28343021, 36441027, 40490030, 41143095, 52058610, 54273870, 56686042, 60735045, 72882054, 82286190, 85029063, 121470090, 141715105, 170058126, 182205135, 255087189, 283430210, 364410270, 425145315, 510174378, 850290630, 1275435945, 2550871890]

約数ペア:

[(1, 2550871890), (2, 1275435945), (3, 850290630), (5, 510174378), (6, 425145315), (7, 364410270), (9, 283430210), (10, 255087189), (14, 182205135), (15, 170058126), (18, 141715105), (21, 121470090), (30, 85029063), (31, 82286190), (35, 72882054), (42, 60735045), (45, 56686042), (47, 54273870), (49, 52058610), (62, 41143095), (63, 40490030), (70, 36441027), (90, 28343021), (93, 27428730), (94, 27136935), (98, 26029305), (105, 24294018), (126, 20245015), (141, 18091290), (147, 17352870), (155, 16457238), (186, 13714365), (210, 12147009), (217, 11755170), (235, 10854774), (245, 10411722), (279, 9142910), (282, 9045645), (294, 8676435), (310, 8228619), (315, 8098006), (329, 7753410), (397, 6425370), (423, 6030430), (434, 5877585), (441, 5784290), (465, 5485746), (470, 5427387), (490, 5205861), (558, 4571455), (630, 4049003), (651, 3918390), (658, 3876705), (705, 3618258), (735, 3470574), (794, 3212685), (846, 3015215), (882, 2892145), (930, 2742873), (987, 2584470), (1085, 2351034), (1191, 2141790), (1302, 1959195), (1395, 1828582), (1410, 1809129), (1457, 1750770), (1470, 1735287), (1519, 1679310), (1645, 1550682), (1953, 1306130), (1974, 1292235), (1985, 1285074), (2115, 1206086), (2170, 1175517), (2205, 1156858), (2303, 1107630), (2382, 1070895), (2779, 917910), (2790, 914291), (2914, 875385), (2961, 861490), (3038, 839655), (3255, 783678), (3290, 775341), (3573, 713930), (3906, 653065), (3970, 642537), (4230, 603043), (4371, 583590), (4410, 578429), (4557, 559770), (4606, 553815), (4935, 516894), (5558, 458955), (5922, 430745), (5955, 428358), (6510, 391839), (6909, 369210), (7146, 356965), (7285, 350154), (7595, 335862), (8337, 305970), (8742, 291795), (9114, 279885), (9765, 261226), (9870, 258447), (10199, 250110), (11515, 221526), (11910, 214179), (12307, 207270), (13113, 194530), (13671, 186590), (13818, 184605), (13895, 183582), (14570, 175077), (14805, 172298), (15190, 167931), (16674, 152985), (17865, 142786), (18659, 136710), (19453, 131130), (19530, 130613), (20398, 125055), (20727, 123070), (21855, 116718), (22785, 111954), (23030, 110763), (24614, 103635), (25011, 101990), (26226, 97265), (27342, 93295), (27790, 91791), (29610, 86149), (30597, 83370), (34545, 73842), (35730, 71393), (36921, 69090), (37318, 68355), (38906, 65565), (41454, 61535), (41685, 61194), (43710, 58359), (45570, 55977), (50022, 50995)]