85851220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 227259648

約数和(自身を除く): 141408428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1097, 1118, 1204, 1505, 1820, 2194, 2236, 2795, 3010, 3913, 4388, 5485, 5590, 6020, 7679, 7826, 10970, 11180, 14261, 15358, 15652, 19565, 21940, 28522, 30716, 38395, 39130, 47171, 57044, 71305, 76790, 78260, 94342, 99827, 142610, 153580, 188684, 199654, 235855, 285220, 330197, 399308, 471710, 499135, 613223, 660394, 943420, 998270, 1226446, 1320788, 1650985, 1996540, 2452892, 3066115, 3301970, 4292561, 6132230, 6603940, 8585122, 12264460, 17170244, 21462805, 42925610, 85851220]

約数ペア:

[(1, 85851220), (2, 42925610), (4, 21462805), (5, 17170244), (7, 12264460), (10, 8585122), (13, 6603940), (14, 6132230), (20, 4292561), (26, 3301970), (28, 3066115), (35, 2452892), (43, 1996540), (52, 1650985), (65, 1320788), (70, 1226446), (86, 998270), (91, 943420), (130, 660394), (140, 613223), (172, 499135), (182, 471710), (215, 399308), (260, 330197), (301, 285220), (364, 235855), (430, 199654), (455, 188684), (559, 153580), (602, 142610), (860, 99827), (910, 94342), (1097, 78260), (1118, 76790), (1204, 71305), (1505, 57044), (1820, 47171), (2194, 39130), (2236, 38395), (2795, 30716), (3010, 28522), (3913, 21940), (4388, 19565), (5485, 15652), (5590, 15358), (6020, 14261), (7679, 11180), (7826, 10970)]