28477478100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{2843}}^1$

素因数の和:3226

約数の個数: 144

約数和(自身を含む): 83329791552

約数和(自身を除く): 54852313452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 173, 193, 300, 346, 386, 519, 579, 692, 772, 865, 965, 1038, 1158, 1730, 1930, 2076, 2316, 2595, 2843, 2895, 3460, 3860, 4325, 4825, 5190, 5686, 5790, 8529, 8650, 9650, 10380, 11372, 11580, 12975, 14215, 14475, 17058, 17300, 19300, 25950, 28430, 28950, 33389, 34116, 42645, 51900, 56860, 57900, 66778, 71075, 85290, 100167, 133556, 142150, 166945, 170580, 200334, 213225, 284300, 333890, 400668, 426450, 491839, 500835, 548699, 667780, 834725, 852900, 983678, 1001670, 1097398, 1475517, 1646097, 1669450, 1967356, 2003340, 2194796, 2459195, 2504175, 2743495, 2951034, 3292194, 3338900, 4918390, 5008350, 5486990, 5902068, 6584388, 7377585, 8230485, 9836780, 10016700, 10973980, 12295975, 13717475, 14755170, 16460970, 24591950, 27434950, 29510340, 32921940, 36887925, 41152425, 49183900, 54869900, 73775850, 82304850, 94924927, 147551700, 164609700, 189849854, 284774781, 379699708, 474624635, 569549562, 949249270, 1139099124, 1423873905, 1898498540, 2373123175, 2847747810, 4746246350, 5695495620, 7119369525, 9492492700, 14238739050, 28477478100]

約数ペア:

[(1, 28477478100), (2, 14238739050), (3, 9492492700), (4, 7119369525), (5, 5695495620), (6, 4746246350), (10, 2847747810), (12, 2373123175), (15, 1898498540), (20, 1423873905), (25, 1139099124), (30, 949249270), (50, 569549562), (60, 474624635), (75, 379699708), (100, 284774781), (150, 189849854), (173, 164609700), (193, 147551700), (300, 94924927), (346, 82304850), (386, 73775850), (519, 54869900), (579, 49183900), (692, 41152425), (772, 36887925), (865, 32921940), (965, 29510340), (1038, 27434950), (1158, 24591950), (1730, 16460970), (1930, 14755170), (2076, 13717475), (2316, 12295975), (2595, 10973980), (2843, 10016700), (2895, 9836780), (3460, 8230485), (3860, 7377585), (4325, 6584388), (4825, 5902068), (5190, 5486990), (5686, 5008350), (5790, 4918390), (8529, 3338900), (8650, 3292194), (9650, 2951034), (10380, 2743495), (11372, 2504175), (11580, 2459195), (12975, 2194796), (14215, 2003340), (14475, 1967356), (17058, 1669450), (17300, 1646097), (19300, 1475517), (25950, 1097398), (28430, 1001670), (28950, 983678), (33389, 852900), (34116, 834725), (42645, 667780), (51900, 548699), (56860, 500835), (57900, 491839), (66778, 426450), (71075, 400668), (85290, 333890), (100167, 284300), (133556, 213225), (142150, 200334), (166945, 170580)]