73105780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 178774344

約数和(自身を除く): 105668564

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1777, 1870, 2057, 2420, 3554, 3740, 4114, 7108, 8228, 8885, 10285, 17770, 19547, 20570, 30209, 35540, 39094, 41140, 60418, 78188, 97735, 120836, 151045, 195470, 215017, 302090, 332299, 390940, 430034, 604180, 664598, 860068, 1075085, 1329196, 1661495, 2150170, 3322990, 3655289, 4300340, 6645980, 7310578, 14621156, 18276445, 36552890, 73105780]

約数ペア:

[(1, 73105780), (2, 36552890), (4, 18276445), (5, 14621156), (10, 7310578), (11, 6645980), (17, 4300340), (20, 3655289), (22, 3322990), (34, 2150170), (44, 1661495), (55, 1329196), (68, 1075085), (85, 860068), (110, 664598), (121, 604180), (170, 430034), (187, 390940), (220, 332299), (242, 302090), (340, 215017), (374, 195470), (484, 151045), (605, 120836), (748, 97735), (935, 78188), (1210, 60418), (1777, 41140), (1870, 39094), (2057, 35540), (2420, 30209), (3554, 20570), (3740, 19547), (4114, 17770), (7108, 10285), (8228, 8885)]