149267990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 307800000

約数和(自身を除く): 158532010

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 170, 185, 190, 323, 370, 629, 646, 703, 1249, 1258, 1406, 1615, 2498, 3145, 3230, 3515, 6245, 6290, 7030, 11951, 12490, 21233, 23731, 23902, 42466, 46213, 47462, 59755, 92426, 106165, 118655, 119510, 212330, 231065, 237310, 403427, 462130, 785621, 806854, 878047, 1571242, 1756094, 2017135, 3928105, 4034270, 4390235, 7856210, 8780470, 14926799, 29853598, 74633995, 149267990]

約数ペア:

[(1, 149267990), (2, 74633995), (5, 29853598), (10, 14926799), (17, 8780470), (19, 7856210), (34, 4390235), (37, 4034270), (38, 3928105), (74, 2017135), (85, 1756094), (95, 1571242), (170, 878047), (185, 806854), (190, 785621), (323, 462130), (370, 403427), (629, 237310), (646, 231065), (703, 212330), (1249, 119510), (1258, 118655), (1406, 106165), (1615, 92426), (2498, 59755), (3145, 47462), (3230, 46213), (3515, 42466), (6245, 23902), (6290, 23731), (7030, 21233), (11951, 12490)]