128525530

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 277702344

約数和(自身を除く): 149176814

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 101, 106, 202, 245, 265, 343, 371, 490, 505, 530, 686, 707, 742, 1010, 1414, 1715, 1855, 2401, 2597, 3430, 3535, 3710, 4802, 4949, 5194, 5353, 7070, 9898, 10706, 12005, 12985, 18179, 24010, 24745, 25970, 26765, 34643, 36358, 37471, 49490, 53530, 69286, 74942, 90895, 127253, 173215, 181790, 187355, 242501, 254506, 262297, 346430, 374710, 485002, 524594, 636265, 1212505, 1272530, 1311485, 1836079, 2425010, 2622970, 3672158, 9180395, 12852553, 18360790, 25705106, 64262765, 128525530]

約数ペア:

[(1, 128525530), (2, 64262765), (5, 25705106), (7, 18360790), (10, 12852553), (14, 9180395), (35, 3672158), (49, 2622970), (53, 2425010), (70, 1836079), (98, 1311485), (101, 1272530), (106, 1212505), (202, 636265), (245, 524594), (265, 485002), (343, 374710), (371, 346430), (490, 262297), (505, 254506), (530, 242501), (686, 187355), (707, 181790), (742, 173215), (1010, 127253), (1414, 90895), (1715, 74942), (1855, 69286), (2401, 53530), (2597, 49490), (3430, 37471), (3535, 36358), (3710, 34643), (4802, 26765), (4949, 25970), (5194, 24745), (5353, 24010), (7070, 18179), (9898, 12985), (10706, 12005)]