8424750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 13140690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 125, 141, 150, 235, 239, 250, 282, 375, 470, 478, 705, 717, 750, 1175, 1195, 1410, 1434, 2350, 2390, 3525, 3585, 5875, 5975, 7050, 7170, 11233, 11750, 11950, 17625, 17925, 22466, 29875, 33699, 35250, 35850, 56165, 59750, 67398, 89625, 112330, 168495, 179250, 280825, 336990, 561650, 842475, 1404125, 1684950, 2808250, 4212375, 8424750]

約数ペア:

[(1, 8424750), (2, 4212375), (3, 2808250), (5, 1684950), (6, 1404125), (10, 842475), (15, 561650), (25, 336990), (30, 280825), (47, 179250), (50, 168495), (75, 112330), (94, 89625), (125, 67398), (141, 59750), (150, 56165), (235, 35850), (239, 35250), (250, 33699), (282, 29875), (375, 22466), (470, 17925), (478, 17625), (705, 11950), (717, 11750), (750, 11233), (1175, 7170), (1195, 7050), (1410, 5975), (1434, 5875), (2350, 3585), (2390, 3525)]