69887970

素因数分解:

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

素因数の和:26819

約数の個数: 48

約数和(自身を含む): 187981560

約数和(自身を除く): 118093590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 26777, 53554, 80331, 133885, 160662, 240993, 267770, 401655, 481986, 776533, 803310, 1204965, 1553066, 2329599, 2409930, 3882665, 4659198, 6988797, 7765330, 11647995, 13977594, 23295990, 34943985, 69887970]

約数ペア:

[(1, 69887970), (2, 34943985), (3, 23295990), (5, 13977594), (6, 11647995), (9, 7765330), (10, 6988797), (15, 4659198), (18, 3882665), (29, 2409930), (30, 2329599), (45, 1553066), (58, 1204965), (87, 803310), (90, 776533), (145, 481986), (174, 401655), (261, 267770), (290, 240993), (435, 160662), (522, 133885), (870, 80331), (1305, 53554), (2610, 26777)]