64900620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6871

約数の個数: 72

約数和(自身を含む): 200609136

約数和(自身を除く): 135708516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 6803, 9540, 13606, 20409, 27212, 34015, 40818, 61227, 68030, 81636, 102045, 122454, 136060, 204090, 244908, 306135, 360559, 408180, 612270, 721118, 1081677, 1224540, 1442236, 1802795, 2163354, 3245031, 3605590, 4326708, 5408385, 6490062, 7211180, 10816770, 12980124, 16225155, 21633540, 32450310, 64900620]

約数ペア:

[(1, 64900620), (2, 32450310), (3, 21633540), (4, 16225155), (5, 12980124), (6, 10816770), (9, 7211180), (10, 6490062), (12, 5408385), (15, 4326708), (18, 3605590), (20, 3245031), (30, 2163354), (36, 1802795), (45, 1442236), (53, 1224540), (60, 1081677), (90, 721118), (106, 612270), (159, 408180), (180, 360559), (212, 306135), (265, 244908), (318, 204090), (477, 136060), (530, 122454), (636, 102045), (795, 81636), (954, 68030), (1060, 61227), (1590, 40818), (1908, 34015), (2385, 27212), (3180, 20409), (4770, 13606), (6803, 9540)]