21708150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8545

約数の個数: 48

約数和(自身を含む): 57009744

約数和(自身を除く): 35301594

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8513, 17026, 25539, 42565, 51078, 85130, 127695, 144721, 212825, 255390, 289442, 425650, 434163, 638475, 723605, 868326, 1276950, 1447210, 2170815, 3618025, 4341630, 7236050, 10854075, 21708150]

約数ペア:

[(1, 21708150), (2, 10854075), (3, 7236050), (5, 4341630), (6, 3618025), (10, 2170815), (15, 1447210), (17, 1276950), (25, 868326), (30, 723605), (34, 638475), (50, 434163), (51, 425650), (75, 289442), (85, 255390), (102, 212825), (150, 144721), (170, 127695), (255, 85130), (425, 51078), (510, 42565), (850, 25539), (1275, 17026), (2550, 8513)]