71377900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 180785304

約数和(自身を除く): 109407404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 220, 242, 275, 340, 347, 374, 425, 484, 550, 605, 694, 748, 850, 935, 1100, 1210, 1388, 1700, 1735, 1870, 2057, 2420, 3025, 3470, 3740, 3817, 4114, 4675, 5899, 6050, 6940, 7634, 8228, 8675, 9350, 10285, 11798, 12100, 15268, 17350, 18700, 19085, 20570, 23596, 29495, 34700, 38170, 41140, 41987, 51425, 58990, 64889, 76340, 83974, 95425, 102850, 117980, 129778, 147475, 167948, 190850, 205700, 209935, 259556, 294950, 324445, 381700, 419870, 589900, 648890, 713779, 839740, 1049675, 1297780, 1427558, 1622225, 2099350, 2855116, 3244450, 3568895, 4198700, 6488900, 7137790, 14275580, 17844475, 35688950, 71377900]

約数ペア:

[(1, 71377900), (2, 35688950), (4, 17844475), (5, 14275580), (10, 7137790), (11, 6488900), (17, 4198700), (20, 3568895), (22, 3244450), (25, 2855116), (34, 2099350), (44, 1622225), (50, 1427558), (55, 1297780), (68, 1049675), (85, 839740), (100, 713779), (110, 648890), (121, 589900), (170, 419870), (187, 381700), (220, 324445), (242, 294950), (275, 259556), (340, 209935), (347, 205700), (374, 190850), (425, 167948), (484, 147475), (550, 129778), (605, 117980), (694, 102850), (748, 95425), (850, 83974), (935, 76340), (1100, 64889), (1210, 58990), (1388, 51425), (1700, 41987), (1735, 41140), (1870, 38170), (2057, 34700), (2420, 29495), (3025, 23596), (3470, 20570), (3740, 19085), (3817, 18700), (4114, 17350), (4675, 15268), (5899, 12100), (6050, 11798), (6940, 10285), (7634, 9350), (8228, 8675)]