65313820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 165364416

約数和(自身を除く): 100050596

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 205, 220, 260, 286, 410, 451, 533, 557, 572, 715, 820, 902, 1066, 1114, 1430, 1804, 2132, 2228, 2255, 2665, 2785, 2860, 4510, 5330, 5570, 5863, 6127, 7241, 9020, 10660, 11140, 11726, 12254, 14482, 22837, 23452, 24508, 28964, 29315, 30635, 36205, 45674, 58630, 61270, 72410, 79651, 91348, 114185, 117260, 122540, 144820, 159302, 228370, 251207, 296881, 318604, 398255, 456740, 502414, 593762, 796510, 1004828, 1187524, 1256035, 1484405, 1593020, 2512070, 2968810, 3265691, 5024140, 5937620, 6531382, 13062764, 16328455, 32656910, 65313820]

約数ペア:

[(1, 65313820), (2, 32656910), (4, 16328455), (5, 13062764), (10, 6531382), (11, 5937620), (13, 5024140), (20, 3265691), (22, 2968810), (26, 2512070), (41, 1593020), (44, 1484405), (52, 1256035), (55, 1187524), (65, 1004828), (82, 796510), (110, 593762), (130, 502414), (143, 456740), (164, 398255), (205, 318604), (220, 296881), (260, 251207), (286, 228370), (410, 159302), (451, 144820), (533, 122540), (557, 117260), (572, 114185), (715, 91348), (820, 79651), (902, 72410), (1066, 61270), (1114, 58630), (1430, 45674), (1804, 36205), (2132, 30635), (2228, 29315), (2255, 28964), (2665, 24508), (2785, 23452), (2860, 22837), (4510, 14482), (5330, 12254), (5570, 11726), (5863, 11140), (6127, 10660), (7241, 9020)]