87161620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 228388608

約数和(自身を除く): 141226988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 260, 332, 364, 415, 455, 577, 581, 830, 910, 1079, 1154, 1162, 1660, 1820, 2158, 2308, 2324, 2885, 2905, 4039, 4316, 5395, 5770, 5810, 7501, 7553, 8078, 10790, 11540, 11620, 15002, 15106, 16156, 20195, 21580, 30004, 30212, 37505, 37765, 40390, 47891, 52507, 75010, 75530, 80780, 95782, 105014, 150020, 151060, 191564, 210028, 239455, 262535, 335237, 478910, 525070, 622583, 670474, 957820, 1050140, 1245166, 1340948, 1676185, 2490332, 3112915, 3352370, 4358081, 6225830, 6704740, 8716162, 12451660, 17432324, 21790405, 43580810, 87161620]

約数ペア:

[(1, 87161620), (2, 43580810), (4, 21790405), (5, 17432324), (7, 12451660), (10, 8716162), (13, 6704740), (14, 6225830), (20, 4358081), (26, 3352370), (28, 3112915), (35, 2490332), (52, 1676185), (65, 1340948), (70, 1245166), (83, 1050140), (91, 957820), (130, 670474), (140, 622583), (166, 525070), (182, 478910), (260, 335237), (332, 262535), (364, 239455), (415, 210028), (455, 191564), (577, 151060), (581, 150020), (830, 105014), (910, 95782), (1079, 80780), (1154, 75530), (1162, 75010), (1660, 52507), (1820, 47891), (2158, 40390), (2308, 37765), (2324, 37505), (2885, 30212), (2905, 30004), (4039, 21580), (4316, 20195), (5395, 16156), (5770, 15106), (5810, 15002), (7501, 11620), (7553, 11540), (8078, 10790)]