173120740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 413650944

約数和(自身を除く): 240530204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 124, 130, 155, 188, 235, 260, 310, 403, 457, 470, 611, 620, 806, 914, 940, 1222, 1457, 1612, 1828, 2015, 2285, 2444, 2914, 3055, 4030, 4570, 5828, 5941, 6110, 7285, 8060, 9140, 11882, 12220, 14167, 14570, 18941, 21479, 23764, 28334, 29140, 29705, 37882, 42958, 56668, 59410, 70835, 75764, 85916, 94705, 107395, 118820, 141670, 184171, 189410, 214790, 279227, 283340, 368342, 378820, 429580, 558454, 665849, 736684, 920855, 1116908, 1331698, 1396135, 1841710, 2663396, 2792270, 3329245, 3683420, 5584540, 6658490, 8656037, 13316980, 17312074, 34624148, 43280185, 86560370, 173120740]

約数ペア:

[(1, 173120740), (2, 86560370), (4, 43280185), (5, 34624148), (10, 17312074), (13, 13316980), (20, 8656037), (26, 6658490), (31, 5584540), (47, 3683420), (52, 3329245), (62, 2792270), (65, 2663396), (94, 1841710), (124, 1396135), (130, 1331698), (155, 1116908), (188, 920855), (235, 736684), (260, 665849), (310, 558454), (403, 429580), (457, 378820), (470, 368342), (611, 283340), (620, 279227), (806, 214790), (914, 189410), (940, 184171), (1222, 141670), (1457, 118820), (1612, 107395), (1828, 94705), (2015, 85916), (2285, 75764), (2444, 70835), (2914, 59410), (3055, 56668), (4030, 42958), (4570, 37882), (5828, 29705), (5941, 29140), (6110, 28334), (7285, 23764), (8060, 21479), (9140, 18941), (11882, 14570), (12220, 14167)]