731990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{23689}}^1$

素因数の和:23809

約数の個数: 72

約数和(自身を含む): 2138543680

約数和(自身を除く): 1406553580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 6180, 7725, 10300, 15450, 23689, 30900, 47378, 71067, 94756, 118445, 142134, 236890, 284268, 355335, 473780, 592225, 710670, 1184450, 1421340, 1776675, 2368900, 2439967, 3553350, 4879934, 7106700, 7319901, 9759868, 12199835, 14639802, 24399670, 29279604, 36599505, 48799340, 60999175, 73199010, 121998350, 146398020, 182997525, 243996700, 365995050, 731990100]

約数ペア:

[(1, 731990100), (2, 365995050), (3, 243996700), (4, 182997525), (5, 146398020), (6, 121998350), (10, 73199010), (12, 60999175), (15, 48799340), (20, 36599505), (25, 29279604), (30, 24399670), (50, 14639802), (60, 12199835), (75, 9759868), (100, 7319901), (103, 7106700), (150, 4879934), (206, 3553350), (300, 2439967), (309, 2368900), (412, 1776675), (515, 1421340), (618, 1184450), (1030, 710670), (1236, 592225), (1545, 473780), (2060, 355335), (2575, 284268), (3090, 236890), (5150, 142134), (6180, 118445), (7725, 94756), (10300, 71067), (15450, 47378), (23689, 30900)]