51690900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 152427744

約数和(自身を除く): 100736844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3251, 3975, 5300, 6502, 7950, 9753, 13004, 15900, 16255, 19506, 32510, 39012, 48765, 65020, 81275, 97530, 162550, 172303, 195060, 243825, 325100, 344606, 487650, 516909, 689212, 861515, 975300, 1033818, 1723030, 2067636, 2584545, 3446060, 4307575, 5169090, 8615150, 10338180, 12922725, 17230300, 25845450, 51690900]

約数ペア:

[(1, 51690900), (2, 25845450), (3, 17230300), (4, 12922725), (5, 10338180), (6, 8615150), (10, 5169090), (12, 4307575), (15, 3446060), (20, 2584545), (25, 2067636), (30, 1723030), (50, 1033818), (53, 975300), (60, 861515), (75, 689212), (100, 516909), (106, 487650), (150, 344606), (159, 325100), (212, 243825), (265, 195060), (300, 172303), (318, 162550), (530, 97530), (636, 81275), (795, 65020), (1060, 48765), (1325, 39012), (1590, 32510), (2650, 19506), (3180, 16255), (3251, 15900), (3975, 13004), (5300, 9753), (6502, 7950)]