218550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 571392

約数和(自身を除く): 352842

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 47, 50, 62, 75, 93, 94, 141, 150, 155, 186, 235, 282, 310, 465, 470, 705, 775, 930, 1175, 1410, 1457, 1550, 2325, 2350, 2914, 3525, 4371, 4650, 7050, 7285, 8742, 14570, 21855, 36425, 43710, 72850, 109275, 218550]

約数ペア:

[(1, 218550), (2, 109275), (3, 72850), (5, 43710), (6, 36425), (10, 21855), (15, 14570), (25, 8742), (30, 7285), (31, 7050), (47, 4650), (50, 4371), (62, 3525), (75, 2914), (93, 2350), (94, 2325), (141, 1550), (150, 1457), (155, 1410), (186, 1175), (235, 930), (282, 775), (310, 705), (465, 470)]