157049740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7829}}^1$

素因数の和:7914

約数の個数: 48

約数和(自身を含む): 355168800

約数和(自身を除く): 198119060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 7829, 10030, 15658, 20060, 31316, 39145, 78290, 133093, 156580, 266186, 461911, 532372, 665465, 923822, 1330930, 1847644, 2309555, 2661860, 4619110, 7852487, 9238220, 15704974, 31409948, 39262435, 78524870, 157049740]

約数ペア:

[(1, 157049740), (2, 78524870), (4, 39262435), (5, 31409948), (10, 15704974), (17, 9238220), (20, 7852487), (34, 4619110), (59, 2661860), (68, 2309555), (85, 1847644), (118, 1330930), (170, 923822), (236, 665465), (295, 532372), (340, 461911), (590, 266186), (1003, 156580), (1180, 133093), (2006, 78290), (4012, 39145), (5015, 31316), (7829, 20060), (10030, 15658)]