74916940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2239}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 105716660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2239, 2390, 3346, 4478, 4780, 6692, 8365, 8956, 11195, 15673, 16730, 22390, 31346, 33460, 44780, 62692, 78365, 156730, 313460, 535121, 1070242, 2140484, 2675605, 3745847, 5351210, 7491694, 10702420, 14983388, 18729235, 37458470, 74916940]

約数ペア:

[(1, 74916940), (2, 37458470), (4, 18729235), (5, 14983388), (7, 10702420), (10, 7491694), (14, 5351210), (20, 3745847), (28, 2675605), (35, 2140484), (70, 1070242), (140, 535121), (239, 313460), (478, 156730), (956, 78365), (1195, 62692), (1673, 44780), (2239, 33460), (2390, 31346), (3346, 22390), (4478, 16730), (4780, 15673), (6692, 11195), (8365, 8956)]