40351350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20721

約数の個数: 48

約数和(自身を含む): 107774352

約数和(自身を除く): 67423002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20693, 41386, 62079, 103465, 124158, 206930, 269009, 310395, 517325, 538018, 620790, 807027, 1034650, 1345045, 1551975, 1614054, 2690090, 3103950, 4035135, 6725225, 8070270, 13450450, 20175675, 40351350]

約数ペア:

[(1, 40351350), (2, 20175675), (3, 13450450), (5, 8070270), (6, 6725225), (10, 4035135), (13, 3103950), (15, 2690090), (25, 1614054), (26, 1551975), (30, 1345045), (39, 1034650), (50, 807027), (65, 620790), (75, 538018), (78, 517325), (130, 310395), (150, 269009), (195, 206930), (325, 124158), (390, 103465), (650, 62079), (975, 41386), (1950, 20693)]