290365530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 916586496

約数和(自身を除く): 626220966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 47, 62, 65, 70, 73, 78, 91, 93, 94, 105, 130, 141, 146, 155, 182, 186, 195, 210, 217, 219, 235, 273, 282, 310, 329, 365, 390, 403, 434, 438, 455, 465, 470, 511, 546, 611, 651, 658, 705, 730, 806, 910, 930, 949, 987, 1022, 1085, 1095, 1209, 1222, 1302, 1365, 1410, 1457, 1533, 1645, 1833, 1898, 1974, 2015, 2170, 2190, 2263, 2418, 2555, 2730, 2821, 2847, 2914, 3055, 3066, 3255, 3290, 3431, 3666, 4030, 4277, 4371, 4526, 4745, 4935, 5110, 5642, 5694, 6045, 6110, 6510, 6643, 6789, 6862, 7285, 7665, 8463, 8554, 8742, 9165, 9490, 9870, 10199, 10293, 11315, 12090, 12831, 13286, 13578, 14105, 14235, 14570, 15330, 15841, 16926, 17155, 18330, 18941, 19929, 20398, 20586, 21385, 21855, 22630, 24017, 25662, 28210, 28470, 29419, 30597, 31682, 33215, 33945, 34310, 37882, 39858, 42315, 42770, 43710, 44603, 47523, 48034, 50995, 51465, 56823, 58838, 61194, 64155, 66430, 67890, 72051, 79205, 84630, 88257, 89206, 94705, 95046, 99645, 101990, 102930, 106361, 113646, 120085, 128310, 132587, 133809, 144102, 147095, 152985, 158410, 176514, 189410, 199290, 205933, 212722, 223015, 237615, 240170, 265174, 267618, 284115, 294190, 305970, 312221, 319083, 360255, 397761, 411866, 441285, 446030, 475230, 531805, 568230, 617799, 624442, 638166, 662935, 669045, 720510, 744527, 795522, 882570, 936663, 1029665, 1063610, 1235598, 1325870, 1338090, 1382693, 1489054, 1561105, 1595415, 1873326, 1988805, 2059330, 2233581, 2765386, 3088995, 3122210, 3190830, 3722635, 3977610, 4148079, 4467162, 4683315, 6177990, 6913465, 7445270, 8296158, 9366630, 9678851, 11167905, 13826930, 19357702, 20740395, 22335810, 29036553, 41480790, 48394255, 58073106, 96788510, 145182765, 290365530]

約数ペア:

[(1, 290365530), (2, 145182765), (3, 96788510), (5, 58073106), (6, 48394255), (7, 41480790), (10, 29036553), (13, 22335810), (14, 20740395), (15, 19357702), (21, 13826930), (26, 11167905), (30, 9678851), (31, 9366630), (35, 8296158), (39, 7445270), (42, 6913465), (47, 6177990), (62, 4683315), (65, 4467162), (70, 4148079), (73, 3977610), (78, 3722635), (91, 3190830), (93, 3122210), (94, 3088995), (105, 2765386), (130, 2233581), (141, 2059330), (146, 1988805), (155, 1873326), (182, 1595415), (186, 1561105), (195, 1489054), (210, 1382693), (217, 1338090), (219, 1325870), (235, 1235598), (273, 1063610), (282, 1029665), (310, 936663), (329, 882570), (365, 795522), (390, 744527), (403, 720510), (434, 669045), (438, 662935), (455, 638166), (465, 624442), (470, 617799), (511, 568230), (546, 531805), (611, 475230), (651, 446030), (658, 441285), (705, 411866), (730, 397761), (806, 360255), (910, 319083), (930, 312221), (949, 305970), (987, 294190), (1022, 284115), (1085, 267618), (1095, 265174), (1209, 240170), (1222, 237615), (1302, 223015), (1365, 212722), (1410, 205933), (1457, 199290), (1533, 189410), (1645, 176514), (1833, 158410), (1898, 152985), (1974, 147095), (2015, 144102), (2170, 133809), (2190, 132587), (2263, 128310), (2418, 120085), (2555, 113646), (2730, 106361), (2821, 102930), (2847, 101990), (2914, 99645), (3055, 95046), (3066, 94705), (3255, 89206), (3290, 88257), (3431, 84630), (3666, 79205), (4030, 72051), (4277, 67890), (4371, 66430), (4526, 64155), (4745, 61194), (4935, 58838), (5110, 56823), (5642, 51465), (5694, 50995), (6045, 48034), (6110, 47523), (6510, 44603), (6643, 43710), (6789, 42770), (6862, 42315), (7285, 39858), (7665, 37882), (8463, 34310), (8554, 33945), (8742, 33215), (9165, 31682), (9490, 30597), (9870, 29419), (10199, 28470), (10293, 28210), (11315, 25662), (12090, 24017), (12831, 22630), (13286, 21855), (13578, 21385), (14105, 20586), (14235, 20398), (14570, 19929), (15330, 18941), (15841, 18330), (16926, 17155)]