64495450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3299}}^1$

素因数の和:3351

約数の個数: 48

約数和(自身を含む): 132580800

約数和(自身を除く): 68085350

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 3299, 3910, 6598, 9775, 16495, 19550, 32990, 56083, 75877, 82475, 112166, 151754, 164950, 280415, 379385, 560830, 758770, 1289909, 1402075, 1896925, 2579818, 2804150, 3793850, 6449545, 12899090, 32247725, 64495450]

約数ペア:

[(1, 64495450), (2, 32247725), (5, 12899090), (10, 6449545), (17, 3793850), (23, 2804150), (25, 2579818), (34, 1896925), (46, 1402075), (50, 1289909), (85, 758770), (115, 560830), (170, 379385), (230, 280415), (391, 164950), (425, 151754), (575, 112166), (782, 82475), (850, 75877), (1150, 56083), (1955, 32990), (3299, 19550), (3910, 16495), (6598, 9775)]