175059020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 395974656

約数和(自身を除く): 220915636

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 61, 71, 86, 94, 122, 142, 172, 188, 215, 235, 244, 284, 305, 355, 430, 470, 610, 710, 860, 940, 1220, 1420, 2021, 2623, 2867, 3053, 3337, 4042, 4331, 5246, 5734, 6106, 6674, 8084, 8662, 10105, 10492, 11468, 12212, 13115, 13348, 14335, 15265, 16685, 17324, 20210, 21655, 26230, 28670, 30530, 33370, 40420, 43310, 52460, 57340, 61060, 66740, 86620, 123281, 143491, 186233, 203557, 246562, 286982, 372466, 407114, 493124, 573964, 616405, 717455, 744932, 814228, 931165, 1017785, 1232810, 1434910, 1862330, 2035570, 2465620, 2869820, 3724660, 4071140, 8752951, 17505902, 35011804, 43764755, 87529510, 175059020]

約数ペア:

[(1, 175059020), (2, 87529510), (4, 43764755), (5, 35011804), (10, 17505902), (20, 8752951), (43, 4071140), (47, 3724660), (61, 2869820), (71, 2465620), (86, 2035570), (94, 1862330), (122, 1434910), (142, 1232810), (172, 1017785), (188, 931165), (215, 814228), (235, 744932), (244, 717455), (284, 616405), (305, 573964), (355, 493124), (430, 407114), (470, 372466), (610, 286982), (710, 246562), (860, 203557), (940, 186233), (1220, 143491), (1420, 123281), (2021, 86620), (2623, 66740), (2867, 61060), (3053, 57340), (3337, 52460), (4042, 43310), (4331, 40420), (5246, 33370), (5734, 30530), (6106, 28670), (6674, 26230), (8084, 21655), (8662, 20210), (10105, 17324), (10492, 16685), (11468, 15265), (12212, 14335), (13115, 13348)]