120142940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 262180800

約数和(自身を除く): 142037860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 359, 577, 580, 718, 1154, 1436, 1795, 2308, 2885, 3590, 5770, 7180, 10411, 11540, 16733, 20822, 33466, 41644, 52055, 66932, 83665, 104110, 167330, 207143, 208220, 334660, 414286, 828572, 1035715, 2071430, 4142860, 6007147, 12014294, 24028588, 30035735, 60071470, 120142940]

約数ペア:

[(1, 120142940), (2, 60071470), (4, 30035735), (5, 24028588), (10, 12014294), (20, 6007147), (29, 4142860), (58, 2071430), (116, 1035715), (145, 828572), (290, 414286), (359, 334660), (577, 208220), (580, 207143), (718, 167330), (1154, 104110), (1436, 83665), (1795, 66932), (2308, 52055), (2885, 41644), (3590, 33466), (5770, 20822), (7180, 16733), (10411, 11540)]