7851150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 21471840

約数和(自身を除く): 13620690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 239, 365, 438, 450, 478, 657, 717, 730, 1095, 1195, 1314, 1434, 1825, 2151, 2190, 2390, 3285, 3585, 3650, 4302, 5475, 5975, 6570, 7170, 10755, 10950, 11950, 16425, 17447, 17925, 21510, 32850, 34894, 35850, 52341, 53775, 87235, 104682, 107550, 157023, 174470, 261705, 314046, 436175, 523410, 785115, 872350, 1308525, 1570230, 2617050, 3925575, 7851150]

約数ペア:

[(1, 7851150), (2, 3925575), (3, 2617050), (5, 1570230), (6, 1308525), (9, 872350), (10, 785115), (15, 523410), (18, 436175), (25, 314046), (30, 261705), (45, 174470), (50, 157023), (73, 107550), (75, 104682), (90, 87235), (146, 53775), (150, 52341), (219, 35850), (225, 34894), (239, 32850), (365, 21510), (438, 17925), (450, 17447), (478, 16425), (657, 11950), (717, 10950), (730, 10755), (1095, 7170), (1195, 6570), (1314, 5975), (1434, 5475), (1825, 4302), (2151, 3650), (2190, 3585), (2390, 3285)]