139775940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26777}}^1$

素因数の和:26821

約数の個数: 72

約数和(自身を含む): 438623640

約数和(自身を除く): 298847700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 26777, 53554, 80331, 107108, 133885, 160662, 240993, 267770, 321324, 401655, 481986, 535540, 776533, 803310, 963972, 1204965, 1553066, 1606620, 2329599, 2409930, 3106132, 3882665, 4659198, 4819860, 6988797, 7765330, 9318396, 11647995, 13977594, 15530660, 23295990, 27955188, 34943985, 46591980, 69887970, 139775940]

約数ペア:

[(1, 139775940), (2, 69887970), (3, 46591980), (4, 34943985), (5, 27955188), (6, 23295990), (9, 15530660), (10, 13977594), (12, 11647995), (15, 9318396), (18, 7765330), (20, 6988797), (29, 4819860), (30, 4659198), (36, 3882665), (45, 3106132), (58, 2409930), (60, 2329599), (87, 1606620), (90, 1553066), (116, 1204965), (145, 963972), (174, 803310), (180, 776533), (261, 535540), (290, 481986), (348, 401655), (435, 321324), (522, 267770), (580, 240993), (870, 160662), (1044, 133885), (1305, 107108), (1740, 80331), (2610, 53554), (5220, 26777)]