289292010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1499}}^1$

素因数の和:2435

約数の個数: 64

約数和(自身を含む): 794880000

約数和(自身を除く): 505587990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 919, 1499, 1838, 2757, 2998, 4497, 4595, 5514, 6433, 7495, 8994, 9190, 10493, 12866, 13785, 14990, 19299, 20986, 22485, 27570, 31479, 32165, 38598, 44970, 52465, 62958, 64330, 96495, 104930, 157395, 192990, 314790, 1377581, 2755162, 4132743, 6887905, 8265486, 9643067, 13775810, 19286134, 20663715, 28929201, 41327430, 48215335, 57858402, 96430670, 144646005, 289292010]

約数ペア:

[(1, 289292010), (2, 144646005), (3, 96430670), (5, 57858402), (6, 48215335), (7, 41327430), (10, 28929201), (14, 20663715), (15, 19286134), (21, 13775810), (30, 9643067), (35, 8265486), (42, 6887905), (70, 4132743), (105, 2755162), (210, 1377581), (919, 314790), (1499, 192990), (1838, 157395), (2757, 104930), (2998, 96495), (4497, 64330), (4595, 62958), (5514, 52465), (6433, 44970), (7495, 38598), (8994, 32165), (9190, 31479), (10493, 27570), (12866, 22485), (13785, 20986), (14990, 19299)]