272640410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 578707200

約数和(自身を除く): 306066790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 343, 490, 505, 686, 707, 787, 1010, 1414, 1574, 1715, 3430, 3535, 3935, 4949, 5509, 7070, 7870, 9898, 11018, 24745, 27545, 34643, 38563, 49490, 55090, 69286, 77126, 79487, 158974, 173215, 192815, 269941, 346430, 385630, 397435, 539882, 556409, 794870, 1112818, 1349705, 2699410, 2782045, 3894863, 5564090, 7789726, 19474315, 27264041, 38948630, 54528082, 136320205, 272640410]

約数ペア:

[(1, 272640410), (2, 136320205), (5, 54528082), (7, 38948630), (10, 27264041), (14, 19474315), (35, 7789726), (49, 5564090), (70, 3894863), (98, 2782045), (101, 2699410), (202, 1349705), (245, 1112818), (343, 794870), (490, 556409), (505, 539882), (686, 397435), (707, 385630), (787, 346430), (1010, 269941), (1414, 192815), (1574, 173215), (1715, 158974), (3430, 79487), (3535, 77126), (3935, 69286), (4949, 55090), (5509, 49490), (7070, 38563), (7870, 34643), (9898, 27545), (11018, 24745)]