83968780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35281}}^1$

素因数の和:35314

約数の個数: 48

約数和(自身を含む): 213385536

約数和(自身を除く): 129416756

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 35281, 70562, 141124, 176405, 246967, 352810, 493934, 599777, 705620, 987868, 1199554, 1234835, 2399108, 2469670, 2998885, 4198439, 4939340, 5997770, 8396878, 11995540, 16793756, 20992195, 41984390, 83968780]

約数ペア:

[(1, 83968780), (2, 41984390), (4, 20992195), (5, 16793756), (7, 11995540), (10, 8396878), (14, 5997770), (17, 4939340), (20, 4198439), (28, 2998885), (34, 2469670), (35, 2399108), (68, 1234835), (70, 1199554), (85, 987868), (119, 705620), (140, 599777), (170, 493934), (238, 352810), (340, 246967), (476, 176405), (595, 141124), (1190, 70562), (2380, 35281)]