77953890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 214882560

約数和(自身を除く): 136928670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 229, 458, 687, 1145, 1374, 1603, 1621, 2290, 3206, 3242, 3435, 4809, 4863, 6870, 8015, 8105, 9618, 9726, 11347, 16030, 16210, 22694, 24045, 24315, 34041, 48090, 48630, 56735, 68082, 113470, 170205, 340410, 371209, 742418, 1113627, 1856045, 2227254, 2598463, 3712090, 5196926, 5568135, 7795389, 11136270, 12992315, 15590778, 25984630, 38976945, 77953890]

約数ペア:

[(1, 77953890), (2, 38976945), (3, 25984630), (5, 15590778), (6, 12992315), (7, 11136270), (10, 7795389), (14, 5568135), (15, 5196926), (21, 3712090), (30, 2598463), (35, 2227254), (42, 1856045), (70, 1113627), (105, 742418), (210, 371209), (229, 340410), (458, 170205), (687, 113470), (1145, 68082), (1374, 56735), (1603, 48630), (1621, 48090), (2290, 34041), (3206, 24315), (3242, 24045), (3435, 22694), (4809, 16210), (4863, 16030), (6870, 11347), (8015, 9726), (8105, 9618)]