15677972380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3089}}^1\times {\mathrm{5179}}^1$

素因数の和:8291

約数の個数: 72

約数和(自身を含む): 38318842800

約数和(自身を除く): 22640870420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3089, 5179, 6178, 10358, 12356, 15445, 20716, 21623, 25895, 30890, 36253, 43246, 51790, 61780, 72506, 86492, 103580, 108115, 145012, 151361, 181265, 216230, 253771, 302722, 362530, 432460, 507542, 605444, 725060, 756805, 1015084, 1268855, 1513610, 2537710, 3027220, 5075420, 15997931, 31995862, 63991724, 79989655, 111985517, 159979310, 223971034, 319958620, 447942068, 559927585, 783898619, 1119855170, 1567797238, 2239710340, 3135594476, 3919493095, 7838986190, 15677972380]

約数ペア:

[(1, 15677972380), (2, 7838986190), (4, 3919493095), (5, 3135594476), (7, 2239710340), (10, 1567797238), (14, 1119855170), (20, 783898619), (28, 559927585), (35, 447942068), (49, 319958620), (70, 223971034), (98, 159979310), (140, 111985517), (196, 79989655), (245, 63991724), (490, 31995862), (980, 15997931), (3089, 5075420), (5179, 3027220), (6178, 2537710), (10358, 1513610), (12356, 1268855), (15445, 1015084), (20716, 756805), (21623, 725060), (25895, 605444), (30890, 507542), (36253, 432460), (43246, 362530), (51790, 302722), (61780, 253771), (72506, 216230), (86492, 181265), (103580, 151361), (108115, 145012)]