201303540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21101}}^1$

素因数の和:21169

約数の個数: 72

約数和(自身を含む): 622171368

約数和(自身を除く): 420867828

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, 9540, 21101, 42202, 63303, 84404, 105505, 126606, 189909, 211010, 253212, 316515, 379818, 422020, 633030, 759636, 949545, 1118353, 1266060, 1899090, 2236706, 3355059, 3798180, 4473412, 5591765, 6710118, 10065177, 11183530, 13420236, 16775295, 20130354, 22367060, 33550590, 40260708, 50325885, 67101180, 100651770, 201303540]

約数ペア:

[(1, 201303540), (2, 100651770), (3, 67101180), (4, 50325885), (5, 40260708), (6, 33550590), (9, 22367060), (10, 20130354), (12, 16775295), (15, 13420236), (18, 11183530), (20, 10065177), (30, 6710118), (36, 5591765), (45, 4473412), (53, 3798180), (60, 3355059), (90, 2236706), (106, 1899090), (159, 1266060), (180, 1118353), (212, 949545), (265, 759636), (318, 633030), (477, 422020), (530, 379818), (636, 316515), (795, 253212), (954, 211010), (1060, 189909), (1590, 126606), (1908, 105505), (2385, 84404), (3180, 63303), (4770, 42202), (9540, 21101)]