121458990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 177139410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 127, 142, 213, 254, 355, 381, 426, 449, 635, 710, 762, 898, 1065, 1270, 1347, 1905, 2130, 2245, 2694, 3810, 4490, 6735, 9017, 13470, 18034, 27051, 31879, 45085, 54102, 57023, 63758, 90170, 95637, 114046, 135255, 159395, 171069, 191274, 270510, 285115, 318790, 342138, 478185, 570230, 855345, 956370, 1710690, 4048633, 8097266, 12145899, 20243165, 24291798, 40486330, 60729495, 121458990]

約数ペア:

[(1, 121458990), (2, 60729495), (3, 40486330), (5, 24291798), (6, 20243165), (10, 12145899), (15, 8097266), (30, 4048633), (71, 1710690), (127, 956370), (142, 855345), (213, 570230), (254, 478185), (355, 342138), (381, 318790), (426, 285115), (449, 270510), (635, 191274), (710, 171069), (762, 159395), (898, 135255), (1065, 114046), (1270, 95637), (1347, 90170), (1905, 63758), (2130, 57023), (2245, 54102), (2694, 45085), (3810, 31879), (4490, 27051), (6735, 18034), (9017, 13470)]