255962490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64151}}^1$

素因数の和:64187

約数の個数: 64

約数和(自身を含む): 739031040

約数和(自身を除く): 483068550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 64151, 128302, 192453, 320755, 384906, 449057, 641510, 898114, 962265, 1218869, 1347171, 1924530, 2245285, 2437738, 2694342, 3656607, 4490570, 6094345, 6735855, 7313214, 8532083, 12188690, 13471710, 17064166, 18283035, 25596249, 36566070, 42660415, 51192498, 85320830, 127981245, 255962490]

約数ペア:

[(1, 255962490), (2, 127981245), (3, 85320830), (5, 51192498), (6, 42660415), (7, 36566070), (10, 25596249), (14, 18283035), (15, 17064166), (19, 13471710), (21, 12188690), (30, 8532083), (35, 7313214), (38, 6735855), (42, 6094345), (57, 4490570), (70, 3656607), (95, 2694342), (105, 2437738), (114, 2245285), (133, 1924530), (190, 1347171), (210, 1218869), (266, 962265), (285, 898114), (399, 641510), (570, 449057), (665, 384906), (798, 320755), (1330, 192453), (1995, 128302), (3990, 64151)]