142946980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59069}}^1$

素因数の和:59100

約数の個数: 36

約数和(自身を含む): 329965020

約数和(自身を除く): 187018040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 59069, 118138, 236276, 295345, 590690, 649759, 1181380, 1299518, 2599036, 3248795, 6497590, 7147349, 12995180, 14294698, 28589396, 35736745, 71473490, 142946980]

約数ペア:

[(1, 142946980), (2, 71473490), (4, 35736745), (5, 28589396), (10, 14294698), (11, 12995180), (20, 7147349), (22, 6497590), (44, 3248795), (55, 2599036), (110, 1299518), (121, 1181380), (220, 649759), (242, 590690), (484, 295345), (605, 236276), (1210, 118138), (2420, 59069)]