75057220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 126038780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 139, 140, 145, 190, 196, 203, 245, 266, 278, 290, 380, 406, 490, 532, 551, 556, 580, 665, 695, 812, 931, 973, 980, 1015, 1102, 1330, 1390, 1421, 1862, 1946, 2030, 2204, 2641, 2660, 2755, 2780, 2842, 3724, 3857, 3892, 4031, 4060, 4655, 4865, 5282, 5510, 5684, 6811, 7105, 7714, 8062, 9310, 9730, 10564, 11020, 13205, 13622, 14210, 15428, 16124, 18487, 18620, 19285, 19460, 20155, 26410, 26999, 27244, 28217, 28420, 34055, 36974, 38570, 40310, 52820, 53998, 56434, 68110, 73948, 76589, 77140, 80620, 92435, 107996, 112868, 129409, 134995, 136220, 141085, 153178, 184870, 197519, 258818, 269990, 282170, 306356, 369740, 382945, 395038, 517636, 536123, 539980, 564340, 647045, 765890, 790076, 987595, 1072246, 1294090, 1531780, 1975190, 2144492, 2588180, 2680615, 3752861, 3950380, 5361230, 7505722, 10722460, 15011444, 18764305, 37528610, 75057220]

約数ペア:

[(1, 75057220), (2, 37528610), (4, 18764305), (5, 15011444), (7, 10722460), (10, 7505722), (14, 5361230), (19, 3950380), (20, 3752861), (28, 2680615), (29, 2588180), (35, 2144492), (38, 1975190), (49, 1531780), (58, 1294090), (70, 1072246), (76, 987595), (95, 790076), (98, 765890), (116, 647045), (133, 564340), (139, 539980), (140, 536123), (145, 517636), (190, 395038), (196, 382945), (203, 369740), (245, 306356), (266, 282170), (278, 269990), (290, 258818), (380, 197519), (406, 184870), (490, 153178), (532, 141085), (551, 136220), (556, 134995), (580, 129409), (665, 112868), (695, 107996), (812, 92435), (931, 80620), (973, 77140), (980, 76589), (1015, 73948), (1102, 68110), (1330, 56434), (1390, 53998), (1421, 52820), (1862, 40310), (1946, 38570), (2030, 36974), (2204, 34055), (2641, 28420), (2660, 28217), (2755, 27244), (2780, 26999), (2842, 26410), (3724, 20155), (3857, 19460), (3892, 19285), (4031, 18620), (4060, 18487), (4655, 16124), (4865, 15428), (5282, 14210), (5510, 13622), (5684, 13205), (6811, 11020), (7105, 10564), (7714, 9730), (8062, 9310)]