71310070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 150123456

約数和(自身を除く): 78813386

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 787, 1066, 1105, 1394, 1574, 2210, 2665, 3485, 3935, 5330, 6970, 7870, 9061, 10231, 13379, 18122, 20462, 26758, 32267, 45305, 51155, 64534, 66895, 90610, 102310, 133790, 161335, 173927, 322670, 347854, 419471, 548539, 838942, 869635, 1097078, 1739270, 2097355, 2742695, 4194710, 5485390, 7131007, 14262014, 35655035, 71310070]

約数ペア:

[(1, 71310070), (2, 35655035), (5, 14262014), (10, 7131007), (13, 5485390), (17, 4194710), (26, 2742695), (34, 2097355), (41, 1739270), (65, 1097078), (82, 869635), (85, 838942), (130, 548539), (170, 419471), (205, 347854), (221, 322670), (410, 173927), (442, 161335), (533, 133790), (697, 102310), (787, 90610), (1066, 66895), (1105, 64534), (1394, 51155), (1574, 45305), (2210, 32267), (2665, 26758), (3485, 20462), (3935, 18122), (5330, 13379), (6970, 10231), (7870, 9061)]