266771452300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{197711}}^1$

素因数の和:197959

約数の個数: 72

約数和(自身を含む): 588979302912

約数和(自身を除く): 322207850612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 131, 206, 262, 412, 515, 524, 655, 1030, 1310, 2060, 2575, 2620, 3275, 5150, 6550, 10300, 13100, 13493, 26986, 53972, 67465, 134930, 197711, 269860, 337325, 395422, 674650, 790844, 988555, 1349300, 1977110, 3954220, 4942775, 9885550, 19771100, 20364233, 25900141, 40728466, 51800282, 81456932, 101821165, 103600564, 129500705, 203642330, 259001410, 407284660, 509105825, 518002820, 647503525, 1018211650, 1295007050, 2036423300, 2590014100, 2667714523, 5335429046, 10670858092, 13338572615, 26677145230, 53354290460, 66692863075, 133385726150, 266771452300]

約数ペア:

[(1, 266771452300), (2, 133385726150), (4, 66692863075), (5, 53354290460), (10, 26677145230), (20, 13338572615), (25, 10670858092), (50, 5335429046), (100, 2667714523), (103, 2590014100), (131, 2036423300), (206, 1295007050), (262, 1018211650), (412, 647503525), (515, 518002820), (524, 509105825), (655, 407284660), (1030, 259001410), (1310, 203642330), (2060, 129500705), (2575, 103600564), (2620, 101821165), (3275, 81456932), (5150, 51800282), (6550, 40728466), (10300, 25900141), (13100, 20364233), (13493, 19771100), (26986, 9885550), (53972, 4942775), (67465, 3954220), (134930, 1977110), (197711, 1349300), (269860, 988555), (337325, 790844), (395422, 674650)]