79402000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 204127560

約数和(自身を除く): 124725560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 37, 40, 50, 58, 74, 80, 100, 116, 125, 145, 148, 185, 200, 232, 250, 290, 296, 370, 400, 464, 500, 580, 592, 725, 740, 925, 1000, 1073, 1160, 1369, 1450, 1480, 1850, 2000, 2146, 2320, 2738, 2900, 2960, 3625, 3700, 4292, 4625, 5365, 5476, 5800, 6845, 7250, 7400, 8584, 9250, 10730, 10952, 11600, 13690, 14500, 14800, 17168, 18500, 21460, 21904, 26825, 27380, 29000, 34225, 37000, 39701, 42920, 53650, 54760, 58000, 68450, 74000, 79402, 85840, 107300, 109520, 134125, 136900, 158804, 171125, 198505, 214600, 268250, 273800, 317608, 342250, 397010, 429200, 536500, 547600, 635216, 684500, 794020, 992525, 1073000, 1369000, 1588040, 1985050, 2146000, 2738000, 3176080, 3970100, 4962625, 7940200, 9925250, 15880400, 19850500, 39701000, 79402000]

約数ペア:

[(1, 79402000), (2, 39701000), (4, 19850500), (5, 15880400), (8, 9925250), (10, 7940200), (16, 4962625), (20, 3970100), (25, 3176080), (29, 2738000), (37, 2146000), (40, 1985050), (50, 1588040), (58, 1369000), (74, 1073000), (80, 992525), (100, 794020), (116, 684500), (125, 635216), (145, 547600), (148, 536500), (185, 429200), (200, 397010), (232, 342250), (250, 317608), (290, 273800), (296, 268250), (370, 214600), (400, 198505), (464, 171125), (500, 158804), (580, 136900), (592, 134125), (725, 109520), (740, 107300), (925, 85840), (1000, 79402), (1073, 74000), (1160, 68450), (1369, 58000), (1450, 54760), (1480, 53650), (1850, 42920), (2000, 39701), (2146, 37000), (2320, 34225), (2738, 29000), (2900, 27380), (2960, 26825), (3625, 21904), (3700, 21460), (4292, 18500), (4625, 17168), (5365, 14800), (5476, 14500), (5800, 13690), (6845, 11600), (7250, 10952), (7400, 10730), (8584, 9250)]