142626920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 342964800

約数和(自身を除く): 200337880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 2801, 5092, 5602, 6365, 10184, 11204, 12730, 14005, 22408, 25460, 28010, 50920, 53219, 56020, 106438, 112040, 187667, 212876, 266095, 375334, 425752, 532190, 750668, 938335, 1064380, 1501336, 1876670, 2128760, 3565673, 3753340, 7131346, 7506680, 14262692, 17828365, 28525384, 35656730, 71313460, 142626920]

約数ペア:

[(1, 142626920), (2, 71313460), (4, 35656730), (5, 28525384), (8, 17828365), (10, 14262692), (19, 7506680), (20, 7131346), (38, 3753340), (40, 3565673), (67, 2128760), (76, 1876670), (95, 1501336), (134, 1064380), (152, 938335), (190, 750668), (268, 532190), (335, 425752), (380, 375334), (536, 266095), (670, 212876), (760, 187667), (1273, 112040), (1340, 106438), (2546, 56020), (2680, 53219), (2801, 50920), (5092, 28010), (5602, 25460), (6365, 22408), (10184, 14005), (11204, 12730)]