157499790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1693}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 433230336

約数和(自身を除く): 275730546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 443, 886, 1329, 1693, 2215, 2658, 3101, 3386, 4430, 5079, 6202, 6645, 8465, 9303, 10158, 11851, 13290, 15505, 16930, 18606, 23702, 25395, 31010, 35553, 46515, 50790, 59255, 71106, 93030, 118510, 177765, 355530, 749999, 1499998, 2249997, 3749995, 4499994, 5249993, 7499990, 10499986, 11249985, 15749979, 22499970, 26249965, 31499958, 52499930, 78749895, 157499790]

約数ペア:

[(1, 157499790), (2, 78749895), (3, 52499930), (5, 31499958), (6, 26249965), (7, 22499970), (10, 15749979), (14, 11249985), (15, 10499986), (21, 7499990), (30, 5249993), (35, 4499994), (42, 3749995), (70, 2249997), (105, 1499998), (210, 749999), (443, 355530), (886, 177765), (1329, 118510), (1693, 93030), (2215, 71106), (2658, 59255), (3101, 50790), (3386, 46515), (4430, 35553), (5079, 31010), (6202, 25395), (6645, 23702), (8465, 18606), (9303, 16930), (10158, 15505), (11851, 13290)]