202470870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2237}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 556886016

約数和(自身を除く): 354415146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 1293, 2155, 2237, 2586, 3017, 4310, 4474, 6034, 6465, 6711, 9051, 11185, 12930, 13422, 15085, 15659, 18102, 22370, 30170, 31318, 33555, 45255, 46977, 67110, 78295, 90510, 93954, 156590, 234885, 469770, 964147, 1928294, 2892441, 4820735, 5784882, 6749029, 9641470, 13498058, 14462205, 20247087, 28924410, 33745145, 40494174, 67490290, 101235435, 202470870]

約数ペア:

[(1, 202470870), (2, 101235435), (3, 67490290), (5, 40494174), (6, 33745145), (7, 28924410), (10, 20247087), (14, 14462205), (15, 13498058), (21, 9641470), (30, 6749029), (35, 5784882), (42, 4820735), (70, 2892441), (105, 1928294), (210, 964147), (431, 469770), (862, 234885), (1293, 156590), (2155, 93954), (2237, 90510), (2586, 78295), (3017, 67110), (4310, 46977), (4474, 45255), (6034, 33555), (6465, 31318), (6711, 30170), (9051, 22370), (11185, 18102), (12930, 15659), (13422, 15085)]