142920330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12841}}^1$

素因数の和:12911

約数の個数: 64

約数和(自身を含む): 399437568

約数和(自身を除く): 256517238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 12841, 25682, 38523, 64205, 77046, 89887, 128410, 179774, 192615, 269661, 385230, 449435, 539322, 680573, 898870, 1348305, 1361146, 2041719, 2696610, 3402865, 4083438, 4764011, 6805730, 9528022, 10208595, 14292033, 20417190, 23820055, 28584066, 47640110, 71460165, 142920330]

約数ペア:

[(1, 142920330), (2, 71460165), (3, 47640110), (5, 28584066), (6, 23820055), (7, 20417190), (10, 14292033), (14, 10208595), (15, 9528022), (21, 6805730), (30, 4764011), (35, 4083438), (42, 3402865), (53, 2696610), (70, 2041719), (105, 1361146), (106, 1348305), (159, 898870), (210, 680573), (265, 539322), (318, 449435), (371, 385230), (530, 269661), (742, 192615), (795, 179774), (1113, 128410), (1590, 89887), (1855, 77046), (2226, 64205), (3710, 38523), (5565, 25682), (11130, 12841)]