84304870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 177883776

約数和(自身を除く): 93578906

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 629, 962, 1031, 1105, 1258, 2062, 2210, 2405, 3145, 4810, 5155, 6290, 8177, 10310, 13403, 16354, 17527, 26806, 35054, 38147, 40885, 67015, 76294, 81770, 87635, 134030, 175270, 190735, 227851, 381470, 455702, 495911, 648499, 991822, 1139255, 1296998, 2278510, 2479555, 3242495, 4959110, 6484990, 8430487, 16860974, 42152435, 84304870]

約数ペア:

[(1, 84304870), (2, 42152435), (5, 16860974), (10, 8430487), (13, 6484990), (17, 4959110), (26, 3242495), (34, 2479555), (37, 2278510), (65, 1296998), (74, 1139255), (85, 991822), (130, 648499), (170, 495911), (185, 455702), (221, 381470), (370, 227851), (442, 190735), (481, 175270), (629, 134030), (962, 87635), (1031, 81770), (1105, 76294), (1258, 67015), (2062, 40885), (2210, 38147), (2405, 35054), (3145, 26806), (4810, 17527), (5155, 16354), (6290, 13403), (8177, 10310)]