89913070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 177638832

約数和(自身を除く): 87725762

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 169, 338, 415, 641, 830, 845, 1079, 1282, 1690, 2158, 3205, 5395, 6410, 8333, 10790, 14027, 16666, 28054, 41665, 53203, 70135, 83330, 106406, 108329, 140270, 216658, 266015, 532030, 541645, 691639, 1083290, 1383278, 3458195, 6916390, 8991307, 17982614, 44956535, 89913070]

約数ペア:

[(1, 89913070), (2, 44956535), (5, 17982614), (10, 8991307), (13, 6916390), (26, 3458195), (65, 1383278), (83, 1083290), (130, 691639), (166, 541645), (169, 532030), (338, 266015), (415, 216658), (641, 140270), (830, 108329), (845, 106406), (1079, 83330), (1282, 70135), (1690, 53203), (2158, 41665), (3205, 28054), (5395, 16666), (6410, 14027), (8333, 10790)]