68973060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88427}}^1$

素因数の和:88452

約数の個数: 48

約数和(自身を含む): 207982656

約数和(自身を除く): 139009596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 88427, 176854, 265281, 353708, 442135, 530562, 884270, 1061124, 1149551, 1326405, 1768540, 2299102, 2652810, 3448653, 4598204, 5305620, 5747755, 6897306, 11495510, 13794612, 17243265, 22991020, 34486530, 68973060]

約数ペア:

[(1, 68973060), (2, 34486530), (3, 22991020), (4, 17243265), (5, 13794612), (6, 11495510), (10, 6897306), (12, 5747755), (13, 5305620), (15, 4598204), (20, 3448653), (26, 2652810), (30, 2299102), (39, 1768540), (52, 1326405), (60, 1149551), (65, 1061124), (78, 884270), (130, 530562), (156, 442135), (195, 353708), (260, 265281), (390, 176854), (780, 88427)]