69918590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 147202272

約数和(自身を除く): 77283682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 293, 487, 490, 586, 974, 1465, 2051, 2435, 2930, 3409, 4102, 4870, 6818, 10255, 14357, 17045, 20510, 23863, 28714, 34090, 47726, 71785, 119315, 142691, 143570, 238630, 285382, 713455, 998837, 1426910, 1997674, 4994185, 6991859, 9988370, 13983718, 34959295, 69918590]

約数ペア:

[(1, 69918590), (2, 34959295), (5, 13983718), (7, 9988370), (10, 6991859), (14, 4994185), (35, 1997674), (49, 1426910), (70, 998837), (98, 713455), (245, 285382), (293, 238630), (487, 143570), (490, 142691), (586, 119315), (974, 71785), (1465, 47726), (2051, 34090), (2435, 28714), (2930, 23863), (3409, 20510), (4102, 17045), (4870, 14357), (6818, 10255)]