128776830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 389587968

約数和(自身を除く): 260811138

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 273, 301, 390, 430, 455, 546, 559, 602, 645, 903, 910, 1097, 1118, 1290, 1365, 1505, 1677, 1806, 2194, 2730, 2795, 3010, 3291, 3354, 3913, 4515, 5485, 5590, 6582, 7679, 7826, 8385, 9030, 10970, 11739, 14261, 15358, 16455, 16770, 19565, 23037, 23478, 28522, 32910, 38395, 39130, 42783, 46074, 47171, 58695, 71305, 76790, 85566, 94342, 99827, 115185, 117390, 141513, 142610, 199654, 213915, 230370, 235855, 283026, 299481, 330197, 427830, 471710, 499135, 598962, 613223, 660394, 707565, 990591, 998270, 1226446, 1415130, 1497405, 1650985, 1839669, 1981182, 2994810, 3066115, 3301970, 3679338, 4292561, 4952955, 6132230, 8585122, 9198345, 9905910, 12877683, 18396690, 21462805, 25755366, 42925610, 64388415, 128776830]

約数ペア:

[(1, 128776830), (2, 64388415), (3, 42925610), (5, 25755366), (6, 21462805), (7, 18396690), (10, 12877683), (13, 9905910), (14, 9198345), (15, 8585122), (21, 6132230), (26, 4952955), (30, 4292561), (35, 3679338), (39, 3301970), (42, 3066115), (43, 2994810), (65, 1981182), (70, 1839669), (78, 1650985), (86, 1497405), (91, 1415130), (105, 1226446), (129, 998270), (130, 990591), (182, 707565), (195, 660394), (210, 613223), (215, 598962), (258, 499135), (273, 471710), (301, 427830), (390, 330197), (430, 299481), (455, 283026), (546, 235855), (559, 230370), (602, 213915), (645, 199654), (903, 142610), (910, 141513), (1097, 117390), (1118, 115185), (1290, 99827), (1365, 94342), (1505, 85566), (1677, 76790), (1806, 71305), (2194, 58695), (2730, 47171), (2795, 46074), (3010, 42783), (3291, 39130), (3354, 38395), (3913, 32910), (4515, 28522), (5485, 23478), (5590, 23037), (6582, 19565), (7679, 16770), (7826, 16455), (8385, 15358), (9030, 14261), (10970, 11739)]