15693489740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 33851653920

約数和(自身を除く): 18158164180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 1060, 1370, 2039, 2740, 2809, 4078, 5618, 7261, 8156, 10195, 11236, 14045, 14522, 20390, 28090, 29044, 36305, 40780, 56180, 72610, 108067, 145220, 216134, 279343, 384833, 432268, 540335, 558686, 769666, 1080670, 1117372, 1396715, 1539332, 1924165, 2161340, 2793430, 3848330, 5586860, 5727551, 7696660, 11455102, 14805179, 22910204, 28637755, 29610358, 57275510, 59220716, 74025895, 114551020, 148051790, 296103580, 784674487, 1569348974, 3138697948, 3923372435, 7846744870, 15693489740]

約数ペア:

[(1, 15693489740), (2, 7846744870), (4, 3923372435), (5, 3138697948), (10, 1569348974), (20, 784674487), (53, 296103580), (106, 148051790), (137, 114551020), (212, 74025895), (265, 59220716), (274, 57275510), (530, 29610358), (548, 28637755), (685, 22910204), (1060, 14805179), (1370, 11455102), (2039, 7696660), (2740, 5727551), (2809, 5586860), (4078, 3848330), (5618, 2793430), (7261, 2161340), (8156, 1924165), (10195, 1539332), (11236, 1396715), (14045, 1117372), (14522, 1080670), (20390, 769666), (28090, 558686), (29044, 540335), (36305, 432268), (40780, 384833), (56180, 279343), (72610, 216134), (108067, 145220)]