70942000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 174096000

約数和(自身を除く): 103154000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 449, 500, 632, 790, 898, 1000, 1264, 1580, 1796, 1975, 2000, 2245, 3160, 3592, 3950, 4490, 6320, 7184, 7900, 8980, 9875, 11225, 15800, 17960, 19750, 22450, 31600, 35471, 35920, 39500, 44900, 56125, 70942, 79000, 89800, 112250, 141884, 158000, 177355, 179600, 224500, 283768, 354710, 449000, 567536, 709420, 886775, 898000, 1418840, 1773550, 2837680, 3547100, 4433875, 7094200, 8867750, 14188400, 17735500, 35471000, 70942000]

約数ペア:

[(1, 70942000), (2, 35471000), (4, 17735500), (5, 14188400), (8, 8867750), (10, 7094200), (16, 4433875), (20, 3547100), (25, 2837680), (40, 1773550), (50, 1418840), (79, 898000), (80, 886775), (100, 709420), (125, 567536), (158, 449000), (200, 354710), (250, 283768), (316, 224500), (395, 179600), (400, 177355), (449, 158000), (500, 141884), (632, 112250), (790, 89800), (898, 79000), (1000, 70942), (1264, 56125), (1580, 44900), (1796, 39500), (1975, 35920), (2000, 35471), (2245, 31600), (3160, 22450), (3592, 19750), (3950, 17960), (4490, 15800), (6320, 11225), (7184, 9875), (7900, 8980)]