120216100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 270685800

約数和(自身を除く): 150469700

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 109, 164, 205, 218, 269, 410, 436, 538, 545, 820, 1025, 1076, 1090, 1345, 2050, 2180, 2690, 2725, 4100, 4469, 5380, 5450, 6725, 8938, 10900, 11029, 13450, 17876, 22058, 22345, 26900, 29321, 44116, 44690, 55145, 58642, 89380, 110290, 111725, 117284, 146605, 220580, 223450, 275725, 293210, 446900, 551450, 586420, 733025, 1102900, 1202161, 1466050, 2404322, 2932100, 4808644, 6010805, 12021610, 24043220, 30054025, 60108050, 120216100]

約数ペア:

[(1, 120216100), (2, 60108050), (4, 30054025), (5, 24043220), (10, 12021610), (20, 6010805), (25, 4808644), (41, 2932100), (50, 2404322), (82, 1466050), (100, 1202161), (109, 1102900), (164, 733025), (205, 586420), (218, 551450), (269, 446900), (410, 293210), (436, 275725), (538, 223450), (545, 220580), (820, 146605), (1025, 117284), (1076, 111725), (1090, 110290), (1345, 89380), (2050, 58642), (2180, 55145), (2690, 44690), (2725, 44116), (4100, 29321), (4469, 26900), (5380, 22345), (5450, 22058), (6725, 17876), (8938, 13450), (10900, 11029)]