7830394740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{690511}}^1$

素因数の和:690539

約数の個数: 120

約数和(自身を含む): 28073455872

約数和(自身を除く): 20243061132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 690511, 1381022, 2071533, 2762044, 3452555, 4143066, 4833577, 6214599, 6905110, 8286132, 9667154, 10357665, 12429198, 13810220, 14500731, 18643797, 19334308, 20715330, 24167885, 24858396, 29001462, 31072995, 37287594, 41430660, 43502193, 48335770, 55931391, 58002924, 62145990, 72503655, 74575188, 87004386, 93218985, 96671540, 111862782, 124291980, 130506579, 145007310, 174008772, 186437970, 217510965, 223725564, 261013158, 279656955, 290014620, 372875940, 391519737, 435021930, 522026316, 559313910, 652532895, 783039474, 870043860, 1118627820, 1305065790, 1566078948, 1957598685, 2610131580, 3915197370, 7830394740]

約数ペア:

[(1, 7830394740), (2, 3915197370), (3, 2610131580), (4, 1957598685), (5, 1566078948), (6, 1305065790), (7, 1118627820), (9, 870043860), (10, 783039474), (12, 652532895), (14, 559313910), (15, 522026316), (18, 435021930), (20, 391519737), (21, 372875940), (27, 290014620), (28, 279656955), (30, 261013158), (35, 223725564), (36, 217510965), (42, 186437970), (45, 174008772), (54, 145007310), (60, 130506579), (63, 124291980), (70, 111862782), (81, 96671540), (84, 93218985), (90, 87004386), (105, 74575188), (108, 72503655), (126, 62145990), (135, 58002924), (140, 55931391), (162, 48335770), (180, 43502193), (189, 41430660), (210, 37287594), (252, 31072995), (270, 29001462), (315, 24858396), (324, 24167885), (378, 20715330), (405, 19334308), (420, 18643797), (540, 14500731), (567, 13810220), (630, 12429198), (756, 10357665), (810, 9667154), (945, 8286132), (1134, 6905110), (1260, 6214599), (1620, 4833577), (1890, 4143066), (2268, 3452555), (2835, 2762044), (3780, 2071533), (5670, 1381022), (11340, 690511)]