63897550

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 122335920

約数和(自身を除く): 58438370

約数列:

[1, 2, 5, 10, 25, 50, 83, 89, 166, 173, 178, 346, 415, 445, 830, 865, 890, 1730, 2075, 2225, 4150, 4325, 4450, 7387, 8650, 14359, 14774, 15397, 28718, 30794, 36935, 71795, 73870, 76985, 143590, 153970, 184675, 358975, 369350, 384925, 717950, 769850, 1277951, 2555902, 6389755, 12779510, 31948775, 63897550]

約数ペア:

[(1, 63897550), (2, 31948775), (5, 12779510), (10, 6389755), (25, 2555902), (50, 1277951), (83, 769850), (89, 717950), (166, 384925), (173, 369350), (178, 358975), (346, 184675), (415, 153970), (445, 143590), (830, 76985), (865, 73870), (890, 71795), (1730, 36935), (2075, 30794), (2225, 28718), (4150, 15397), (4325, 14774), (4450, 14359), (7387, 8650)]