55867140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 196035840

約数和(自身を除く): 140168700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 439, 505, 606, 630, 707, 878, 909, 1010, 1212, 1260, 1317, 1414, 1515, 1756, 1818, 2020, 2121, 2195, 2634, 2828, 3030, 3073, 3535, 3636, 3951, 4242, 4390, 4545, 5268, 6060, 6146, 6363, 6585, 7070, 7902, 8484, 8780, 9090, 9219, 10605, 12292, 12726, 13170, 14140, 15365, 15804, 18180, 18438, 19755, 21210, 25452, 26340, 27657, 30730, 31815, 36876, 39510, 42420, 44339, 46095, 55314, 61460, 63630, 79020, 88678, 92190, 110628, 127260, 133017, 138285, 177356, 184380, 221695, 266034, 276570, 310373, 399051, 443390, 532068, 553140, 620746, 665085, 798102, 886780, 931119, 1241492, 1330170, 1551865, 1596204, 1862238, 1995255, 2660340, 2793357, 3103730, 3724476, 3990510, 4655595, 5586714, 6207460, 7981020, 9311190, 11173428, 13966785, 18622380, 27933570, 55867140]

約数ペア:

[(1, 55867140), (2, 27933570), (3, 18622380), (4, 13966785), (5, 11173428), (6, 9311190), (7, 7981020), (9, 6207460), (10, 5586714), (12, 4655595), (14, 3990510), (15, 3724476), (18, 3103730), (20, 2793357), (21, 2660340), (28, 1995255), (30, 1862238), (35, 1596204), (36, 1551865), (42, 1330170), (45, 1241492), (60, 931119), (63, 886780), (70, 798102), (84, 665085), (90, 620746), (101, 553140), (105, 532068), (126, 443390), (140, 399051), (180, 310373), (202, 276570), (210, 266034), (252, 221695), (303, 184380), (315, 177356), (404, 138285), (420, 133017), (439, 127260), (505, 110628), (606, 92190), (630, 88678), (707, 79020), (878, 63630), (909, 61460), (1010, 55314), (1212, 46095), (1260, 44339), (1317, 42420), (1414, 39510), (1515, 36876), (1756, 31815), (1818, 30730), (2020, 27657), (2121, 26340), (2195, 25452), (2634, 21210), (2828, 19755), (3030, 18438), (3073, 18180), (3535, 15804), (3636, 15365), (3951, 14140), (4242, 13170), (4390, 12726), (4545, 12292), (5268, 10605), (6060, 9219), (6146, 9090), (6363, 8780), (6585, 8484), (7070, 7902)]