401217180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73483}}^1$

素因数の和:73515

約数の個数: 96

約数和(自身を含む): 1382674944

約数和(自身を除く): 981457764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 73483, 146966, 220449, 293932, 367415, 440898, 514381, 734830, 881796, 955279, 1028762, 1102245, 1469660, 1543143, 1910558, 2057524, 2204490, 2571905, 2865837, 3086286, 3821116, 4408980, 4776395, 5143810, 5731674, 6172572, 6686953, 7715715, 9552790, 10287620, 11463348, 13373906, 14329185, 15431430, 19105580, 20060859, 26747812, 28658370, 30862860, 33434765, 40121718, 57316740, 66869530, 80243436, 100304295, 133739060, 200608590, 401217180]

約数ペア:

[(1, 401217180), (2, 200608590), (3, 133739060), (4, 100304295), (5, 80243436), (6, 66869530), (7, 57316740), (10, 40121718), (12, 33434765), (13, 30862860), (14, 28658370), (15, 26747812), (20, 20060859), (21, 19105580), (26, 15431430), (28, 14329185), (30, 13373906), (35, 11463348), (39, 10287620), (42, 9552790), (52, 7715715), (60, 6686953), (65, 6172572), (70, 5731674), (78, 5143810), (84, 4776395), (91, 4408980), (105, 3821116), (130, 3086286), (140, 2865837), (156, 2571905), (182, 2204490), (195, 2057524), (210, 1910558), (260, 1543143), (273, 1469660), (364, 1102245), (390, 1028762), (420, 955279), (455, 881796), (546, 734830), (780, 514381), (910, 440898), (1092, 367415), (1365, 293932), (1820, 220449), (2730, 146966), (5460, 73483)]