105751660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10639}}^1$

素因数の和:10726

約数の個数: 48

約数和(自身を含む): 257402880

約数和(自身を除く): 151651220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 10639, 21278, 42556, 53195, 74473, 106390, 148946, 212780, 297892, 372365, 744730, 755369, 1489460, 1510738, 3021476, 3776845, 5287583, 7553690, 10575166, 15107380, 21150332, 26437915, 52875830, 105751660]

約数ペア:

[(1, 105751660), (2, 52875830), (4, 26437915), (5, 21150332), (7, 15107380), (10, 10575166), (14, 7553690), (20, 5287583), (28, 3776845), (35, 3021476), (70, 1510738), (71, 1489460), (140, 755369), (142, 744730), (284, 372365), (355, 297892), (497, 212780), (710, 148946), (994, 106390), (1420, 74473), (1988, 53195), (2485, 42556), (4970, 21278), (9940, 10639)]