265521390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16063}}^1$

素因数の和:16121

約数の個数: 64

約数和(自身を含む): 693964800

約数和(自身を除く): 428443410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16063, 16530, 32126, 48189, 80315, 96378, 160630, 240945, 305197, 465827, 481890, 610394, 915591, 931654, 1397481, 1525985, 1831182, 2329135, 2794962, 3051970, 4577955, 4658270, 6987405, 8850713, 9155910, 13974810, 17701426, 26552139, 44253565, 53104278, 88507130, 132760695, 265521390]

約数ペア:

[(1, 265521390), (2, 132760695), (3, 88507130), (5, 53104278), (6, 44253565), (10, 26552139), (15, 17701426), (19, 13974810), (29, 9155910), (30, 8850713), (38, 6987405), (57, 4658270), (58, 4577955), (87, 3051970), (95, 2794962), (114, 2329135), (145, 1831182), (174, 1525985), (190, 1397481), (285, 931654), (290, 915591), (435, 610394), (551, 481890), (570, 465827), (870, 305197), (1102, 240945), (1653, 160630), (2755, 96378), (3306, 80315), (5510, 48189), (8265, 32126), (16063, 16530)]