320454350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3623}}^1$

素因数の和:3725

約数の個数: 48

約数和(自身を含む): 626879520

約数和(自身を除く): 306425170

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 3623, 7246, 8845, 17690, 18115, 36230, 44225, 88450, 90575, 105067, 181150, 210134, 221003, 442006, 525335, 1050670, 1105015, 2210030, 2626675, 5253350, 5525075, 6409087, 11050150, 12818174, 32045435, 64090870, 160227175, 320454350]

約数ペア:

[(1, 320454350), (2, 160227175), (5, 64090870), (10, 32045435), (25, 12818174), (29, 11050150), (50, 6409087), (58, 5525075), (61, 5253350), (122, 2626675), (145, 2210030), (290, 1105015), (305, 1050670), (610, 525335), (725, 442006), (1450, 221003), (1525, 210134), (1769, 181150), (3050, 105067), (3538, 90575), (3623, 88450), (7246, 44225), (8845, 36230), (17690, 18115)]