68767740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6263}}^1$

素因数の和:6339

約数の個数: 72

約数和(自身を含む): 212048928

約数和(自身を除く): 143281188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6263, 10980, 12526, 18789, 25052, 31315, 37578, 56367, 62630, 75156, 93945, 112734, 125260, 187890, 225468, 281835, 375780, 382043, 563670, 764086, 1127340, 1146129, 1528172, 1910215, 2292258, 3438387, 3820430, 4584516, 5730645, 6876774, 7640860, 11461290, 13753548, 17191935, 22922580, 34383870, 68767740]

約数ペア:

[(1, 68767740), (2, 34383870), (3, 22922580), (4, 17191935), (5, 13753548), (6, 11461290), (9, 7640860), (10, 6876774), (12, 5730645), (15, 4584516), (18, 3820430), (20, 3438387), (30, 2292258), (36, 1910215), (45, 1528172), (60, 1146129), (61, 1127340), (90, 764086), (122, 563670), (180, 382043), (183, 375780), (244, 281835), (305, 225468), (366, 187890), (549, 125260), (610, 112734), (732, 93945), (915, 75156), (1098, 62630), (1220, 56367), (1830, 37578), (2196, 31315), (2745, 25052), (3660, 18789), (5490, 12526), (6263, 10980)]