21775650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 72

約数和(自身を含む): 58545360

約数和(自身を除く): 36769710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 859, 975, 1014, 1690, 1718, 1950, 2535, 2577, 4225, 4295, 5070, 5154, 8450, 8590, 11167, 12675, 12885, 21475, 22334, 25350, 25770, 33501, 42950, 55835, 64425, 67002, 111670, 128850, 145171, 167505, 279175, 290342, 335010, 435513, 558350, 725855, 837525, 871026, 1451710, 1675050, 2177565, 3629275, 4355130, 7258550, 10887825, 21775650]

約数ペア:

[(1, 21775650), (2, 10887825), (3, 7258550), (5, 4355130), (6, 3629275), (10, 2177565), (13, 1675050), (15, 1451710), (25, 871026), (26, 837525), (30, 725855), (39, 558350), (50, 435513), (65, 335010), (75, 290342), (78, 279175), (130, 167505), (150, 145171), (169, 128850), (195, 111670), (325, 67002), (338, 64425), (390, 55835), (507, 42950), (650, 33501), (845, 25770), (859, 25350), (975, 22334), (1014, 21475), (1690, 12885), (1718, 12675), (1950, 11167), (2535, 8590), (2577, 8450), (4225, 5154), (4295, 5070)]