217625730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6863}}^1$

素因数の和:7031

約数の個数: 64

約数和(自身を含む): 600956928

約数和(自身を除く): 383331198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 3171, 4530, 5285, 6342, 6863, 10570, 13726, 15855, 20589, 31710, 34315, 41178, 48041, 68630, 96082, 102945, 144123, 205890, 240205, 288246, 480410, 720615, 1036313, 1441230, 2072626, 3108939, 5181565, 6217878, 7254191, 10363130, 14508382, 15544695, 21762573, 31089390, 36270955, 43525146, 72541910, 108812865, 217625730]

約数ペア:

[(1, 217625730), (2, 108812865), (3, 72541910), (5, 43525146), (6, 36270955), (7, 31089390), (10, 21762573), (14, 15544695), (15, 14508382), (21, 10363130), (30, 7254191), (35, 6217878), (42, 5181565), (70, 3108939), (105, 2072626), (151, 1441230), (210, 1036313), (302, 720615), (453, 480410), (755, 288246), (906, 240205), (1057, 205890), (1510, 144123), (2114, 102945), (2265, 96082), (3171, 68630), (4530, 48041), (5285, 41178), (6342, 34315), (6863, 31710), (10570, 20589), (13726, 15855)]