28551000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 92252160

約数和(自身を除く): 63701160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 307, 310, 372, 375, 465, 500, 600, 614, 620, 744, 750, 775, 921, 930, 1000, 1228, 1240, 1500, 1535, 1550, 1842, 1860, 2325, 2456, 3000, 3070, 3100, 3684, 3720, 3875, 4605, 4650, 6140, 6200, 7368, 7675, 7750, 9210, 9300, 9517, 11625, 12280, 15350, 15500, 18420, 18600, 19034, 23025, 23250, 28551, 30700, 31000, 36840, 38068, 38375, 46050, 46500, 47585, 57102, 61400, 76136, 76750, 92100, 93000, 95170, 114204, 115125, 142755, 153500, 184200, 190340, 228408, 230250, 237925, 285510, 307000, 380680, 460500, 475850, 571020, 713775, 921000, 951700, 1142040, 1189625, 1427550, 1903400, 2379250, 2855100, 3568875, 4758500, 5710200, 7137750, 9517000, 14275500, 28551000]

約数ペア:

[(1, 28551000), (2, 14275500), (3, 9517000), (4, 7137750), (5, 5710200), (6, 4758500), (8, 3568875), (10, 2855100), (12, 2379250), (15, 1903400), (20, 1427550), (24, 1189625), (25, 1142040), (30, 951700), (31, 921000), (40, 713775), (50, 571020), (60, 475850), (62, 460500), (75, 380680), (93, 307000), (100, 285510), (120, 237925), (124, 230250), (125, 228408), (150, 190340), (155, 184200), (186, 153500), (200, 142755), (248, 115125), (250, 114204), (300, 95170), (307, 93000), (310, 92100), (372, 76750), (375, 76136), (465, 61400), (500, 57102), (600, 47585), (614, 46500), (620, 46050), (744, 38375), (750, 38068), (775, 36840), (921, 31000), (930, 30700), (1000, 28551), (1228, 23250), (1240, 23025), (1500, 19034), (1535, 18600), (1550, 18420), (1842, 15500), (1860, 15350), (2325, 12280), (2456, 11625), (3000, 9517), (3070, 9300), (3100, 9210), (3684, 7750), (3720, 7675), (3875, 7368), (4605, 6200), (4650, 6140)]