761551180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 1740971232

約数和(自身を除く): 979420052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 233, 260, 338, 466, 676, 845, 932, 967, 1165, 1690, 1934, 2330, 3029, 3380, 3868, 4660, 4835, 6058, 9670, 12116, 12571, 15145, 19340, 25142, 30290, 39377, 50284, 60580, 62855, 78754, 125710, 157508, 163423, 196885, 225311, 251420, 326846, 393770, 450622, 653692, 787540, 817115, 901244, 1126555, 1634230, 2253110, 2929043, 3268460, 4506220, 5858086, 11716172, 14645215, 29290430, 38077559, 58580860, 76155118, 152310236, 190387795, 380775590, 761551180]

約数ペア:

[(1, 761551180), (2, 380775590), (4, 190387795), (5, 152310236), (10, 76155118), (13, 58580860), (20, 38077559), (26, 29290430), (52, 14645215), (65, 11716172), (130, 5858086), (169, 4506220), (233, 3268460), (260, 2929043), (338, 2253110), (466, 1634230), (676, 1126555), (845, 901244), (932, 817115), (967, 787540), (1165, 653692), (1690, 450622), (1934, 393770), (2330, 326846), (3029, 251420), (3380, 225311), (3868, 196885), (4660, 163423), (4835, 157508), (6058, 125710), (9670, 78754), (12116, 62855), (12571, 60580), (15145, 50284), (19340, 39377), (25142, 30290)]