128526090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55639}}^1$

素因数の和:55667

約数の個数: 64

約数和(自身を含む): 384583680

約数和(自身を除く): 256057590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 55639, 111278, 166917, 278195, 333834, 389473, 556390, 612029, 778946, 834585, 1168419, 1224058, 1669170, 1836087, 1947365, 2336838, 3060145, 3672174, 3894730, 4284203, 5842095, 6120290, 8568406, 9180435, 11684190, 12852609, 18360870, 21421015, 25705218, 42842030, 64263045, 128526090]

約数ペア:

[(1, 128526090), (2, 64263045), (3, 42842030), (5, 25705218), (6, 21421015), (7, 18360870), (10, 12852609), (11, 11684190), (14, 9180435), (15, 8568406), (21, 6120290), (22, 5842095), (30, 4284203), (33, 3894730), (35, 3672174), (42, 3060145), (55, 2336838), (66, 1947365), (70, 1836087), (77, 1669170), (105, 1224058), (110, 1168419), (154, 834585), (165, 778946), (210, 612029), (231, 556390), (330, 389473), (385, 333834), (462, 278195), (770, 166917), (1155, 111278), (2310, 55639)]