205160310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 369641610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 43, 45, 54, 82, 86, 90, 123, 129, 135, 205, 215, 246, 258, 270, 369, 387, 410, 430, 431, 615, 645, 738, 774, 862, 1107, 1161, 1230, 1290, 1293, 1763, 1845, 1935, 2155, 2214, 2322, 2586, 3526, 3690, 3870, 3879, 4310, 5289, 5535, 5805, 6465, 7758, 8815, 10578, 11070, 11610, 11637, 12930, 15867, 17630, 17671, 18533, 19395, 23274, 26445, 31734, 35342, 37066, 38790, 47601, 52890, 53013, 55599, 58185, 79335, 88355, 92665, 95202, 106026, 111198, 116370, 158670, 159039, 166797, 176710, 185330, 238005, 265065, 277995, 318078, 333594, 476010, 477117, 500391, 530130, 555990, 759853, 795195, 833985, 954234, 1000782, 1519706, 1590390, 1667970, 2279559, 2385585, 2501955, 3799265, 4559118, 4771170, 5003910, 6838677, 7598530, 11397795, 13677354, 20516031, 22795590, 34193385, 41032062, 68386770, 102580155, 205160310]

約数ペア:

[(1, 205160310), (2, 102580155), (3, 68386770), (5, 41032062), (6, 34193385), (9, 22795590), (10, 20516031), (15, 13677354), (18, 11397795), (27, 7598530), (30, 6838677), (41, 5003910), (43, 4771170), (45, 4559118), (54, 3799265), (82, 2501955), (86, 2385585), (90, 2279559), (123, 1667970), (129, 1590390), (135, 1519706), (205, 1000782), (215, 954234), (246, 833985), (258, 795195), (270, 759853), (369, 555990), (387, 530130), (410, 500391), (430, 477117), (431, 476010), (615, 333594), (645, 318078), (738, 277995), (774, 265065), (862, 238005), (1107, 185330), (1161, 176710), (1230, 166797), (1290, 159039), (1293, 158670), (1763, 116370), (1845, 111198), (1935, 106026), (2155, 95202), (2214, 92665), (2322, 88355), (2586, 79335), (3526, 58185), (3690, 55599), (3870, 53013), (3879, 52890), (4310, 47601), (5289, 38790), (5535, 37066), (5805, 35342), (6465, 31734), (7758, 26445), (8815, 23274), (10578, 19395), (11070, 18533), (11610, 17671), (11637, 17630), (12930, 15867)]