555723420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 1833216000

約数和(自身を除く): 1277492580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 109, 122, 140, 183, 199, 210, 218, 244, 305, 327, 366, 398, 420, 427, 436, 545, 597, 610, 654, 732, 763, 796, 854, 915, 995, 1090, 1194, 1220, 1281, 1308, 1393, 1526, 1635, 1708, 1830, 1990, 2135, 2180, 2289, 2388, 2562, 2786, 2985, 3052, 3270, 3660, 3815, 3980, 4179, 4270, 4578, 5124, 5572, 5970, 6405, 6540, 6649, 6965, 7630, 8358, 8540, 9156, 11445, 11940, 12139, 12810, 13298, 13930, 15260, 16716, 19947, 20895, 21691, 22890, 24278, 25620, 26596, 27860, 33245, 36417, 39894, 41790, 43382, 45780, 46543, 48556, 60695, 65073, 66490, 72834, 79788, 83580, 84973, 86764, 93086, 99735, 108455, 121390, 130146, 132980, 139629, 145668, 151837, 169946, 182085, 186172, 199470, 216910, 232715, 242780, 254919, 260292, 279258, 303674, 325365, 339892, 364170, 398940, 424865, 433820, 455511, 465430, 509838, 558516, 607348, 650730, 698145, 728340, 759185, 849730, 911022, 930860, 1019676, 1274595, 1301460, 1323151, 1396290, 1518370, 1699460, 1822044, 2277555, 2549190, 2646302, 2792580, 3036740, 3969453, 4555110, 5098380, 5292604, 6615755, 7938906, 9110220, 9262057, 13231510, 15877812, 18524114, 19847265, 26463020, 27786171, 37048228, 39694530, 46310285, 55572342, 79389060, 92620570, 111144684, 138930855, 185241140, 277861710, 555723420]

約数ペア:

[(1, 555723420), (2, 277861710), (3, 185241140), (4, 138930855), (5, 111144684), (6, 92620570), (7, 79389060), (10, 55572342), (12, 46310285), (14, 39694530), (15, 37048228), (20, 27786171), (21, 26463020), (28, 19847265), (30, 18524114), (35, 15877812), (42, 13231510), (60, 9262057), (61, 9110220), (70, 7938906), (84, 6615755), (105, 5292604), (109, 5098380), (122, 4555110), (140, 3969453), (183, 3036740), (199, 2792580), (210, 2646302), (218, 2549190), (244, 2277555), (305, 1822044), (327, 1699460), (366, 1518370), (398, 1396290), (420, 1323151), (427, 1301460), (436, 1274595), (545, 1019676), (597, 930860), (610, 911022), (654, 849730), (732, 759185), (763, 728340), (796, 698145), (854, 650730), (915, 607348), (995, 558516), (1090, 509838), (1194, 465430), (1220, 455511), (1281, 433820), (1308, 424865), (1393, 398940), (1526, 364170), (1635, 339892), (1708, 325365), (1830, 303674), (1990, 279258), (2135, 260292), (2180, 254919), (2289, 242780), (2388, 232715), (2562, 216910), (2786, 199470), (2985, 186172), (3052, 182085), (3270, 169946), (3660, 151837), (3815, 145668), (3980, 139629), (4179, 132980), (4270, 130146), (4578, 121390), (5124, 108455), (5572, 99735), (5970, 93086), (6405, 86764), (6540, 84973), (6649, 83580), (6965, 79788), (7630, 72834), (8358, 66490), (8540, 65073), (9156, 60695), (11445, 48556), (11940, 46543), (12139, 45780), (12810, 43382), (13298, 41790), (13930, 39894), (15260, 36417), (16716, 33245), (19947, 27860), (20895, 26596), (21691, 25620), (22890, 24278)]