149221940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2969}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 359251200

約数和(自身を除く): 210029260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 2969, 3590, 5026, 5938, 7180, 10052, 11876, 12565, 14845, 20783, 25130, 29690, 41566, 50260, 59380, 83132, 103915, 207830, 415660, 1065871, 2131742, 4263484, 5329355, 7461097, 10658710, 14922194, 21317420, 29844388, 37305485, 74610970, 149221940]

約数ペア:

[(1, 149221940), (2, 74610970), (4, 37305485), (5, 29844388), (7, 21317420), (10, 14922194), (14, 10658710), (20, 7461097), (28, 5329355), (35, 4263484), (70, 2131742), (140, 1065871), (359, 415660), (718, 207830), (1436, 103915), (1795, 83132), (2513, 59380), (2969, 50260), (3590, 41566), (5026, 29690), (5938, 25130), (7180, 20783), (10052, 14845), (11876, 12565)]