531436100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13187}}^1$

素因数の和:13245

約数の個数: 72

約数和(自身を含む): 1282084608

約数和(自身を除く): 750648508

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 13187, 20150, 26374, 40300, 52748, 65935, 131870, 171431, 263740, 329675, 342862, 408797, 659350, 685724, 817594, 857155, 1318700, 1635188, 1714310, 2043985, 3428620, 4087970, 4285775, 5314361, 8175940, 8571550, 10219925, 10628722, 17143100, 20439850, 21257444, 26571805, 40879700, 53143610, 106287220, 132859025, 265718050, 531436100]

約数ペア:

[(1, 531436100), (2, 265718050), (4, 132859025), (5, 106287220), (10, 53143610), (13, 40879700), (20, 26571805), (25, 21257444), (26, 20439850), (31, 17143100), (50, 10628722), (52, 10219925), (62, 8571550), (65, 8175940), (100, 5314361), (124, 4285775), (130, 4087970), (155, 3428620), (260, 2043985), (310, 1714310), (325, 1635188), (403, 1318700), (620, 857155), (650, 817594), (775, 685724), (806, 659350), (1300, 408797), (1550, 342862), (1612, 329675), (2015, 263740), (3100, 171431), (4030, 131870), (8060, 65935), (10075, 52748), (13187, 40300), (20150, 26374)]