51622620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6507

約数の個数: 96

約数和(自身を含む): 173913600

約数和(自身を除く): 122290980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6469, 7980, 12938, 19407, 25876, 32345, 38814, 45283, 64690, 77628, 90566, 97035, 122911, 129380, 135849, 181132, 194070, 226415, 245822, 271698, 368733, 388140, 452830, 491644, 543396, 614555, 679245, 737466, 860377, 905660, 1229110, 1358490, 1474932, 1720754, 1843665, 2458220, 2581131, 2716980, 3441508, 3687330, 4301885, 5162262, 7374660, 8603770, 10324524, 12905655, 17207540, 25811310, 51622620]

約数ペア:

[(1, 51622620), (2, 25811310), (3, 17207540), (4, 12905655), (5, 10324524), (6, 8603770), (7, 7374660), (10, 5162262), (12, 4301885), (14, 3687330), (15, 3441508), (19, 2716980), (20, 2581131), (21, 2458220), (28, 1843665), (30, 1720754), (35, 1474932), (38, 1358490), (42, 1229110), (57, 905660), (60, 860377), (70, 737466), (76, 679245), (84, 614555), (95, 543396), (105, 491644), (114, 452830), (133, 388140), (140, 368733), (190, 271698), (210, 245822), (228, 226415), (266, 194070), (285, 181132), (380, 135849), (399, 129380), (420, 122911), (532, 97035), (570, 90566), (665, 77628), (798, 64690), (1140, 45283), (1330, 38814), (1596, 32345), (1995, 25876), (2660, 19407), (3990, 12938), (6469, 7980)]