77543700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 246442560

約数和(自身を除く): 168898860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 59, 60, 65, 75, 78, 100, 118, 130, 150, 156, 177, 195, 236, 260, 295, 300, 325, 337, 354, 390, 590, 650, 674, 708, 767, 780, 885, 975, 1011, 1180, 1300, 1348, 1475, 1534, 1685, 1770, 1950, 2022, 2301, 2950, 3068, 3370, 3540, 3835, 3900, 4044, 4381, 4425, 4602, 5055, 5900, 6740, 7670, 8425, 8762, 8850, 9204, 10110, 11505, 13143, 15340, 16850, 17524, 17700, 19175, 19883, 20220, 21905, 23010, 25275, 26286, 33700, 38350, 39766, 43810, 46020, 50550, 52572, 57525, 59649, 65715, 76700, 79532, 87620, 99415, 101100, 109525, 115050, 119298, 131430, 198830, 219050, 230100, 238596, 258479, 262860, 298245, 328575, 397660, 438100, 497075, 516958, 596490, 657150, 775437, 994150, 1033916, 1192980, 1292395, 1314300, 1491225, 1550874, 1988300, 2584790, 2982450, 3101748, 3877185, 5169580, 5964900, 6461975, 7754370, 12923950, 15508740, 19385925, 25847900, 38771850, 77543700]

約数ペア:

[(1, 77543700), (2, 38771850), (3, 25847900), (4, 19385925), (5, 15508740), (6, 12923950), (10, 7754370), (12, 6461975), (13, 5964900), (15, 5169580), (20, 3877185), (25, 3101748), (26, 2982450), (30, 2584790), (39, 1988300), (50, 1550874), (52, 1491225), (59, 1314300), (60, 1292395), (65, 1192980), (75, 1033916), (78, 994150), (100, 775437), (118, 657150), (130, 596490), (150, 516958), (156, 497075), (177, 438100), (195, 397660), (236, 328575), (260, 298245), (295, 262860), (300, 258479), (325, 238596), (337, 230100), (354, 219050), (390, 198830), (590, 131430), (650, 119298), (674, 115050), (708, 109525), (767, 101100), (780, 99415), (885, 87620), (975, 79532), (1011, 76700), (1180, 65715), (1300, 59649), (1348, 57525), (1475, 52572), (1534, 50550), (1685, 46020), (1770, 43810), (1950, 39766), (2022, 38350), (2301, 33700), (2950, 26286), (3068, 25275), (3370, 23010), (3540, 21905), (3835, 20220), (3900, 19883), (4044, 19175), (4381, 17700), (4425, 17524), (4602, 16850), (5055, 15340), (5900, 13143), (6740, 11505), (7670, 10110), (8425, 9204), (8762, 8850)]