169928980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 410941440

約数和(自身を除く): 241012460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 620, 727, 754, 806, 899, 1454, 1508, 1612, 1798, 1885, 2015, 2908, 3596, 3635, 3770, 4030, 4495, 7270, 7540, 8060, 8990, 9451, 11687, 14540, 17980, 18902, 21083, 22537, 23374, 37804, 42166, 45074, 46748, 47255, 58435, 84332, 90148, 94510, 105415, 112685, 116870, 189020, 210830, 225370, 233740, 274079, 292981, 421660, 450740, 548158, 585962, 653573, 1096316, 1171924, 1307146, 1370395, 1464905, 2614292, 2740790, 2929810, 3267865, 5481580, 5859620, 6535730, 8496449, 13071460, 16992898, 33985796, 42482245, 84964490, 169928980]

約数ペア:

[(1, 169928980), (2, 84964490), (4, 42482245), (5, 33985796), (10, 16992898), (13, 13071460), (20, 8496449), (26, 6535730), (29, 5859620), (31, 5481580), (52, 3267865), (58, 2929810), (62, 2740790), (65, 2614292), (116, 1464905), (124, 1370395), (130, 1307146), (145, 1171924), (155, 1096316), (260, 653573), (290, 585962), (310, 548158), (377, 450740), (403, 421660), (580, 292981), (620, 274079), (727, 233740), (754, 225370), (806, 210830), (899, 189020), (1454, 116870), (1508, 112685), (1612, 105415), (1798, 94510), (1885, 90148), (2015, 84332), (2908, 58435), (3596, 47255), (3635, 46748), (3770, 45074), (4030, 42166), (4495, 37804), (7270, 23374), (7540, 22537), (8060, 21083), (8990, 18902), (9451, 17980), (11687, 14540)]