139183940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1723}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 334814592

約数和(自身を除く): 195630652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577, 1154, 1723, 2308, 2885, 3446, 4039, 5770, 6892, 8078, 8615, 11540, 12061, 16156, 17230, 20195, 24122, 34460, 40390, 48244, 60305, 80780, 120610, 241220, 994171, 1988342, 3976684, 4970855, 6959197, 9941710, 13918394, 19883420, 27836788, 34795985, 69591970, 139183940]

約数ペア:

[(1, 139183940), (2, 69591970), (4, 34795985), (5, 27836788), (7, 19883420), (10, 13918394), (14, 9941710), (20, 6959197), (28, 4970855), (35, 3976684), (70, 1988342), (140, 994171), (577, 241220), (1154, 120610), (1723, 80780), (2308, 60305), (2885, 48244), (3446, 40390), (4039, 34460), (5770, 24122), (6892, 20195), (8078, 17230), (8615, 16156), (11540, 12061)]