251907630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22273}}^1$

素因数の和:22325

約数の個数: 64

約数和(自身を含む): 673565760

約数和(自身を除く): 421658130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 22273, 44546, 66819, 111365, 133638, 222730, 289549, 334095, 579098, 645917, 668190, 868647, 1291834, 1447745, 1737294, 1937751, 2895490, 3229585, 3875502, 4343235, 6459170, 8396921, 8686470, 9688755, 16793842, 19377510, 25190763, 41984605, 50381526, 83969210, 125953815, 251907630]

約数ペア:

[(1, 251907630), (2, 125953815), (3, 83969210), (5, 50381526), (6, 41984605), (10, 25190763), (13, 19377510), (15, 16793842), (26, 9688755), (29, 8686470), (30, 8396921), (39, 6459170), (58, 4343235), (65, 3875502), (78, 3229585), (87, 2895490), (130, 1937751), (145, 1737294), (174, 1447745), (195, 1291834), (290, 868647), (377, 668190), (390, 645917), (435, 579098), (754, 334095), (870, 289549), (1131, 222730), (1885, 133638), (2262, 111365), (3770, 66819), (5655, 44546), (11310, 22273)]