79176500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 72

約数和(自身を含む): 187446168

約数和(自身を除く): 108269668

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 937, 1300, 1625, 1690, 1874, 3250, 3380, 3748, 4225, 4685, 6500, 8450, 9370, 12181, 16900, 18740, 21125, 23425, 24362, 42250, 46850, 48724, 60905, 84500, 93700, 117125, 121810, 158353, 234250, 243620, 304525, 316706, 468500, 609050, 633412, 791765, 1218100, 1522625, 1583530, 3045250, 3167060, 3958825, 6090500, 7917650, 15835300, 19794125, 39588250, 79176500]

約数ペア:

[(1, 79176500), (2, 39588250), (4, 19794125), (5, 15835300), (10, 7917650), (13, 6090500), (20, 3958825), (25, 3167060), (26, 3045250), (50, 1583530), (52, 1522625), (65, 1218100), (100, 791765), (125, 633412), (130, 609050), (169, 468500), (250, 316706), (260, 304525), (325, 243620), (338, 234250), (500, 158353), (650, 121810), (676, 117125), (845, 93700), (937, 84500), (1300, 60905), (1625, 48724), (1690, 46850), (1874, 42250), (3250, 24362), (3380, 23425), (3748, 21125), (4225, 18740), (4685, 16900), (6500, 12181), (8450, 9370)]