149107280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1787}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 399081600

約数和(自身を除く): 249974320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 1787, 2086, 2384, 2980, 3574, 4172, 5215, 5960, 7148, 8344, 8935, 10430, 11920, 12509, 14296, 16688, 17870, 20860, 25018, 28592, 35740, 41720, 50036, 62545, 71480, 83440, 100072, 125090, 142960, 200144, 250180, 266263, 500360, 532526, 1000720, 1065052, 1331315, 1863841, 2130104, 2662630, 3727682, 4260208, 5325260, 7455364, 9319205, 10650520, 14910728, 18638410, 21301040, 29821456, 37276820, 74553640, 149107280]

約数ペア:

[(1, 149107280), (2, 74553640), (4, 37276820), (5, 29821456), (7, 21301040), (8, 18638410), (10, 14910728), (14, 10650520), (16, 9319205), (20, 7455364), (28, 5325260), (35, 4260208), (40, 3727682), (56, 2662630), (70, 2130104), (80, 1863841), (112, 1331315), (140, 1065052), (149, 1000720), (280, 532526), (298, 500360), (560, 266263), (596, 250180), (745, 200144), (1043, 142960), (1192, 125090), (1490, 100072), (1787, 83440), (2086, 71480), (2384, 62545), (2980, 50036), (3574, 41720), (4172, 35740), (5215, 28592), (5960, 25018), (7148, 20860), (8344, 17870), (8935, 16688), (10430, 14296), (11920, 12509)]