155423940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{370057}}^1$

素因数の和:370076

約数の個数: 48

約数和(自身を含む): 497357952

約数和(自身を除く): 341934012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 370057, 740114, 1110171, 1480228, 1850285, 2220342, 2590399, 3700570, 4440684, 5180798, 5550855, 7401140, 7771197, 10361596, 11101710, 12951995, 15542394, 22203420, 25903990, 31084788, 38855985, 51807980, 77711970, 155423940]

約数ペア:

[(1, 155423940), (2, 77711970), (3, 51807980), (4, 38855985), (5, 31084788), (6, 25903990), (7, 22203420), (10, 15542394), (12, 12951995), (14, 11101710), (15, 10361596), (20, 7771197), (21, 7401140), (28, 5550855), (30, 5180798), (35, 4440684), (42, 3700570), (60, 2590399), (70, 2220342), (84, 1850285), (105, 1480228), (140, 1110171), (210, 740114), (420, 370057)]