7855388460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{863}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 24275946240

約数和(自身を除く): 16420557780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 829, 863, 915, 1098, 1220, 1658, 1726, 1830, 2196, 2487, 2589, 2745, 3316, 3452, 3660, 4145, 4315, 4974, 5178, 5490, 7461, 7767, 8290, 8630, 9948, 10356, 10980, 12435, 12945, 14922, 15534, 16580, 17260, 24870, 25890, 29844, 31068, 37305, 38835, 49740, 50569, 51780, 52643, 74610, 77670, 101138, 105286, 149220, 151707, 155340, 157929, 202276, 210572, 252845, 263215, 303414, 315858, 455121, 473787, 505690, 526430, 606828, 631716, 715427, 758535, 789645, 910242, 947574, 1011380, 1052860, 1430854, 1517070, 1579290, 1820484, 1895148, 2146281, 2275605, 2368935, 2861708, 3034140, 3158580, 3577135, 4292562, 4551210, 4737870, 6438843, 7154270, 8585124, 9102420, 9475740, 10731405, 12877686, 14308540, 21462810, 25755372, 32194215, 42925620, 43641047, 64388430, 87282094, 128776860, 130923141, 174564188, 218205235, 261846282, 392769423, 436410470, 523692564, 654615705, 785538846, 872820940, 1309231410, 1571077692, 1963847115, 2618462820, 3927694230, 7855388460]

約数ペア:

[(1, 7855388460), (2, 3927694230), (3, 2618462820), (4, 1963847115), (5, 1571077692), (6, 1309231410), (9, 872820940), (10, 785538846), (12, 654615705), (15, 523692564), (18, 436410470), (20, 392769423), (30, 261846282), (36, 218205235), (45, 174564188), (60, 130923141), (61, 128776860), (90, 87282094), (122, 64388430), (180, 43641047), (183, 42925620), (244, 32194215), (305, 25755372), (366, 21462810), (549, 14308540), (610, 12877686), (732, 10731405), (829, 9475740), (863, 9102420), (915, 8585124), (1098, 7154270), (1220, 6438843), (1658, 4737870), (1726, 4551210), (1830, 4292562), (2196, 3577135), (2487, 3158580), (2589, 3034140), (2745, 2861708), (3316, 2368935), (3452, 2275605), (3660, 2146281), (4145, 1895148), (4315, 1820484), (4974, 1579290), (5178, 1517070), (5490, 1430854), (7461, 1052860), (7767, 1011380), (8290, 947574), (8630, 910242), (9948, 789645), (10356, 758535), (10980, 715427), (12435, 631716), (12945, 606828), (14922, 526430), (15534, 505690), (16580, 473787), (17260, 455121), (24870, 315858), (25890, 303414), (29844, 263215), (31068, 252845), (37305, 210572), (38835, 202276), (49740, 157929), (50569, 155340), (51780, 151707), (52643, 149220), (74610, 105286), (77670, 101138)]