74862470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 77478010

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 463, 703, 851, 874, 926, 1406, 1702, 2185, 2315, 3515, 4255, 4370, 4630, 7030, 8510, 8797, 10649, 16169, 17131, 17594, 21298, 32338, 34262, 43985, 53245, 80845, 85655, 87970, 106490, 161690, 171310, 202331, 325489, 394013, 404662, 650978, 788026, 1011655, 1627445, 1970065, 2023310, 3254890, 3940130, 7486247, 14972494, 37431235, 74862470]

約数ペア:

[(1, 74862470), (2, 37431235), (5, 14972494), (10, 7486247), (19, 3940130), (23, 3254890), (37, 2023310), (38, 1970065), (46, 1627445), (74, 1011655), (95, 788026), (115, 650978), (185, 404662), (190, 394013), (230, 325489), (370, 202331), (437, 171310), (463, 161690), (703, 106490), (851, 87970), (874, 85655), (926, 80845), (1406, 53245), (1702, 43985), (2185, 34262), (2315, 32338), (3515, 21298), (4255, 17594), (4370, 17131), (4630, 16169), (7030, 10649), (8510, 8797)]