51287670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81409}}^1$

素因数の和:81429

約数の個数: 48

約数和(自身を含む): 152399520

約数和(自身を除く): 101111850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81409, 162818, 244227, 407045, 488454, 569863, 732681, 814090, 1139726, 1221135, 1465362, 1709589, 2442270, 2849315, 3419178, 3663405, 5128767, 5698630, 7326810, 8547945, 10257534, 17095890, 25643835, 51287670]

約数ペア:

[(1, 51287670), (2, 25643835), (3, 17095890), (5, 10257534), (6, 8547945), (7, 7326810), (9, 5698630), (10, 5128767), (14, 3663405), (15, 3419178), (18, 2849315), (21, 2442270), (30, 1709589), (35, 1465362), (42, 1221135), (45, 1139726), (63, 814090), (70, 732681), (90, 569863), (105, 488454), (126, 407045), (210, 244227), (315, 162818), (630, 81409)]