73037140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 178899840

約数和(自身を除く): 105862700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 101, 110, 173, 190, 202, 209, 220, 346, 380, 404, 418, 505, 692, 836, 865, 1010, 1045, 1111, 1730, 1903, 1919, 2020, 2090, 2222, 3287, 3460, 3806, 3838, 4180, 4444, 5555, 6574, 7612, 7676, 9515, 9595, 11110, 13148, 16435, 17473, 19030, 19190, 21109, 22220, 32870, 34946, 36157, 38060, 38380, 42218, 65740, 69892, 72314, 84436, 87365, 105545, 144628, 174730, 180785, 192203, 211090, 331987, 349460, 361570, 384406, 422180, 663974, 723140, 768812, 961015, 1327948, 1659935, 1922030, 3319870, 3651857, 3844060, 6639740, 7303714, 14607428, 18259285, 36518570, 73037140]

約数ペア:

[(1, 73037140), (2, 36518570), (4, 18259285), (5, 14607428), (10, 7303714), (11, 6639740), (19, 3844060), (20, 3651857), (22, 3319870), (38, 1922030), (44, 1659935), (55, 1327948), (76, 961015), (95, 768812), (101, 723140), (110, 663974), (173, 422180), (190, 384406), (202, 361570), (209, 349460), (220, 331987), (346, 211090), (380, 192203), (404, 180785), (418, 174730), (505, 144628), (692, 105545), (836, 87365), (865, 84436), (1010, 72314), (1045, 69892), (1111, 65740), (1730, 42218), (1903, 38380), (1919, 38060), (2020, 36157), (2090, 34946), (2222, 32870), (3287, 22220), (3460, 21109), (3806, 19190), (3838, 19030), (4180, 17473), (4444, 16435), (5555, 13148), (6574, 11110), (7612, 9595), (7676, 9515)]