71617740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20231}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 203938560

約数和(自身を除く): 132320820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 20231, 40462, 60693, 80924, 101155, 121386, 202310, 242772, 303465, 404620, 606930, 1193629, 1213860, 2387258, 3580887, 4774516, 5968145, 7161774, 11936290, 14323548, 17904435, 23872580, 35808870, 71617740]

約数ペア:

[(1, 71617740), (2, 35808870), (3, 23872580), (4, 17904435), (5, 14323548), (6, 11936290), (10, 7161774), (12, 5968145), (15, 4774516), (20, 3580887), (30, 2387258), (59, 1213860), (60, 1193629), (118, 606930), (177, 404620), (236, 303465), (295, 242772), (354, 202310), (590, 121386), (708, 101155), (885, 80924), (1180, 60693), (1770, 40462), (3540, 20231)]