149714860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 324414720

約数和(自身を除く): 174699860

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 1787, 3574, 4189, 7148, 8378, 8935, 16756, 17870, 20945, 35740, 41890, 83780, 105433, 126877, 210866, 253754, 421732, 507508, 527165, 634385, 1054330, 1268770, 2108660, 2537540, 7485743, 14971486, 29942972, 37428715, 74857430, 149714860]

約数ペア:

[(1, 149714860), (2, 74857430), (4, 37428715), (5, 29942972), (10, 14971486), (20, 7485743), (59, 2537540), (71, 2108660), (118, 1268770), (142, 1054330), (236, 634385), (284, 527165), (295, 507508), (355, 421732), (590, 253754), (710, 210866), (1180, 126877), (1420, 105433), (1787, 83780), (3574, 41890), (4189, 35740), (7148, 20945), (8378, 17870), (8935, 16756)]