157314220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1753}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 378358848

約数和(自身を除く): 221044628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 1753, 2564, 3205, 3506, 4487, 6410, 7012, 8765, 8974, 12271, 12820, 17530, 17948, 22435, 24542, 35060, 44870, 49084, 61355, 89740, 122710, 245420, 1123673, 2247346, 4494692, 5618365, 7865711, 11236730, 15731422, 22473460, 31462844, 39328555, 78657110, 157314220]

約数ペア:

[(1, 157314220), (2, 78657110), (4, 39328555), (5, 31462844), (7, 22473460), (10, 15731422), (14, 11236730), (20, 7865711), (28, 5618365), (35, 4494692), (70, 2247346), (140, 1123673), (641, 245420), (1282, 122710), (1753, 89740), (2564, 61355), (3205, 49084), (3506, 44870), (4487, 35060), (6410, 24542), (7012, 22435), (8765, 17948), (8974, 17530), (12271, 12820)]