68223100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 163270800

約数和(自身を除く): 95047700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 545, 550, 569, 1090, 1100, 1138, 1199, 2180, 2276, 2398, 2725, 2845, 4796, 5450, 5690, 5995, 6259, 10900, 11380, 11990, 12518, 14225, 23980, 25036, 28450, 29975, 31295, 56900, 59950, 62021, 62590, 119900, 124042, 125180, 156475, 248084, 310105, 312950, 620210, 625900, 682231, 1240420, 1364462, 1550525, 2728924, 3101050, 3411155, 6202100, 6822310, 13644620, 17055775, 34111550, 68223100]

約数ペア:

[(1, 68223100), (2, 34111550), (4, 17055775), (5, 13644620), (10, 6822310), (11, 6202100), (20, 3411155), (22, 3101050), (25, 2728924), (44, 1550525), (50, 1364462), (55, 1240420), (100, 682231), (109, 625900), (110, 620210), (218, 312950), (220, 310105), (275, 248084), (436, 156475), (545, 125180), (550, 124042), (569, 119900), (1090, 62590), (1100, 62021), (1138, 59950), (1199, 56900), (2180, 31295), (2276, 29975), (2398, 28450), (2725, 25036), (2845, 23980), (4796, 14225), (5450, 12518), (5690, 11990), (5995, 11380), (6259, 10900)]