169687180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 407554560

約数和(自身を除く): 237867380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 260, 310, 370, 403, 481, 569, 620, 740, 806, 962, 1138, 1147, 1612, 1924, 2015, 2276, 2294, 2405, 2845, 4030, 4588, 4810, 5690, 5735, 7397, 8060, 9620, 11380, 11470, 14794, 14911, 17639, 21053, 22940, 29588, 29822, 35278, 36985, 42106, 59644, 70556, 73970, 74555, 84212, 88195, 105265, 147940, 149110, 176390, 210530, 229307, 273689, 298220, 352780, 421060, 458614, 547378, 652643, 917228, 1094756, 1146535, 1305286, 1368445, 2293070, 2610572, 2736890, 3263215, 4586140, 5473780, 6526430, 8484359, 13052860, 16968718, 33937436, 42421795, 84843590, 169687180]

約数ペア:

[(1, 169687180), (2, 84843590), (4, 42421795), (5, 33937436), (10, 16968718), (13, 13052860), (20, 8484359), (26, 6526430), (31, 5473780), (37, 4586140), (52, 3263215), (62, 2736890), (65, 2610572), (74, 2293070), (124, 1368445), (130, 1305286), (148, 1146535), (155, 1094756), (185, 917228), (260, 652643), (310, 547378), (370, 458614), (403, 421060), (481, 352780), (569, 298220), (620, 273689), (740, 229307), (806, 210530), (962, 176390), (1138, 149110), (1147, 147940), (1612, 105265), (1924, 88195), (2015, 84212), (2276, 74555), (2294, 73970), (2405, 70556), (2845, 59644), (4030, 42106), (4588, 36985), (4810, 35278), (5690, 29822), (5735, 29588), (7397, 22940), (8060, 21053), (9620, 17639), (11380, 14911), (11470, 14794)]