543255700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 1273590360

約数和(自身を除く): 730334660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 509, 650, 821, 1018, 1300, 1642, 2036, 2545, 3284, 4105, 5090, 6617, 8210, 10180, 10673, 12725, 13234, 16420, 20525, 21346, 25450, 26468, 33085, 41050, 42692, 50900, 53365, 66170, 82100, 106730, 132340, 165425, 213460, 266825, 330850, 417889, 533650, 661700, 835778, 1067300, 1671556, 2089445, 4178890, 5432557, 8357780, 10447225, 10865114, 20894450, 21730228, 27162785, 41788900, 54325570, 108651140, 135813925, 271627850, 543255700]

約数ペア:

[(1, 543255700), (2, 271627850), (4, 135813925), (5, 108651140), (10, 54325570), (13, 41788900), (20, 27162785), (25, 21730228), (26, 20894450), (50, 10865114), (52, 10447225), (65, 8357780), (100, 5432557), (130, 4178890), (260, 2089445), (325, 1671556), (509, 1067300), (650, 835778), (821, 661700), (1018, 533650), (1300, 417889), (1642, 330850), (2036, 266825), (2545, 213460), (3284, 165425), (4105, 132340), (5090, 106730), (6617, 82100), (8210, 66170), (10180, 53365), (10673, 50900), (12725, 42692), (13234, 41050), (16420, 33085), (20525, 26468), (21346, 25450)]