85082140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 128291300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 260, 284, 286, 355, 419, 572, 710, 715, 781, 838, 923, 1420, 1430, 1562, 1676, 1846, 2095, 2860, 3124, 3692, 3905, 4190, 4609, 4615, 5447, 7810, 8380, 9218, 9230, 10153, 10894, 15620, 18436, 18460, 20306, 21788, 23045, 27235, 29749, 40612, 46090, 50765, 54470, 59498, 59917, 92180, 101530, 108940, 118996, 119834, 148745, 203060, 239668, 297490, 299585, 327239, 386737, 594980, 599170, 654478, 773474, 1198340, 1308956, 1546948, 1636195, 1933685, 3272390, 3867370, 4254107, 6544780, 7734740, 8508214, 17016428, 21270535, 42541070, 85082140]

約数ペア:

[(1, 85082140), (2, 42541070), (4, 21270535), (5, 17016428), (10, 8508214), (11, 7734740), (13, 6544780), (20, 4254107), (22, 3867370), (26, 3272390), (44, 1933685), (52, 1636195), (55, 1546948), (65, 1308956), (71, 1198340), (110, 773474), (130, 654478), (142, 599170), (143, 594980), (220, 386737), (260, 327239), (284, 299585), (286, 297490), (355, 239668), (419, 203060), (572, 148745), (710, 119834), (715, 118996), (781, 108940), (838, 101530), (923, 92180), (1420, 59917), (1430, 59498), (1562, 54470), (1676, 50765), (1846, 46090), (2095, 40612), (2860, 29749), (3124, 27235), (3692, 23045), (3905, 21788), (4190, 20306), (4609, 18460), (4615, 18436), (5447, 15620), (7810, 10894), (8380, 10153), (9218, 9230)]