74390810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 156600864

約数和(自身を除く): 82210054

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 821, 1066, 1105, 1394, 1642, 2210, 2665, 3485, 4105, 5330, 6970, 8210, 9061, 10673, 13957, 18122, 21346, 27914, 33661, 45305, 53365, 67322, 69785, 90610, 106730, 139570, 168305, 181441, 336610, 362882, 437593, 572237, 875186, 907205, 1144474, 1814410, 2187965, 2861185, 4375930, 5722370, 7439081, 14878162, 37195405, 74390810]

約数ペア:

[(1, 74390810), (2, 37195405), (5, 14878162), (10, 7439081), (13, 5722370), (17, 4375930), (26, 2861185), (34, 2187965), (41, 1814410), (65, 1144474), (82, 907205), (85, 875186), (130, 572237), (170, 437593), (205, 362882), (221, 336610), (410, 181441), (442, 168305), (533, 139570), (697, 106730), (821, 90610), (1066, 69785), (1105, 67322), (1394, 53365), (1642, 45305), (2210, 33661), (2665, 27914), (3485, 21346), (4105, 18122), (5330, 13957), (6970, 10673), (8210, 9061)]