42490500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 96

約数和(自身を含む): 133311360

約数和(自身を除く): 90820860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 2179, 3250, 3900, 4358, 4875, 6500, 6537, 8716, 9750, 10895, 13074, 19500, 21790, 26148, 28327, 32685, 43580, 54475, 56654, 65370, 84981, 108950, 113308, 130740, 141635, 163425, 169962, 217900, 272375, 283270, 326850, 339924, 424905, 544750, 566540, 653700, 708175, 817125, 849810, 1089500, 1416350, 1634250, 1699620, 2124525, 2832700, 3268500, 3540875, 4249050, 7081750, 8498100, 10622625, 14163500, 21245250, 42490500]

約数ペア:

[(1, 42490500), (2, 21245250), (3, 14163500), (4, 10622625), (5, 8498100), (6, 7081750), (10, 4249050), (12, 3540875), (13, 3268500), (15, 2832700), (20, 2124525), (25, 1699620), (26, 1634250), (30, 1416350), (39, 1089500), (50, 849810), (52, 817125), (60, 708175), (65, 653700), (75, 566540), (78, 544750), (100, 424905), (125, 339924), (130, 326850), (150, 283270), (156, 272375), (195, 217900), (250, 169962), (260, 163425), (300, 141635), (325, 130740), (375, 113308), (390, 108950), (500, 84981), (650, 65370), (750, 56654), (780, 54475), (975, 43580), (1300, 32685), (1500, 28327), (1625, 26148), (1950, 21790), (2179, 19500), (3250, 13074), (3900, 10895), (4358, 9750), (4875, 8716), (6500, 6537)]