649814620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1163}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 1686440448

約数和(自身を除く): 1036625828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 307, 364, 455, 614, 910, 1163, 1228, 1535, 1820, 2149, 2326, 3070, 3991, 4298, 4652, 5815, 6140, 7982, 8141, 8596, 10745, 11630, 15119, 15964, 16282, 19955, 21490, 23260, 27937, 30238, 32564, 39910, 40705, 42980, 55874, 60476, 75595, 79820, 81410, 105833, 111748, 139685, 151190, 162820, 211666, 279370, 302380, 357041, 423332, 529165, 558740, 714082, 1058330, 1428164, 1785205, 2116660, 2499287, 3570410, 4641533, 4998574, 7140820, 9283066, 9997148, 12496435, 18566132, 23207665, 24992870, 32490731, 46415330, 49985740, 64981462, 92830660, 129962924, 162453655, 324907310, 649814620]

約数ペア:

[(1, 649814620), (2, 324907310), (4, 162453655), (5, 129962924), (7, 92830660), (10, 64981462), (13, 49985740), (14, 46415330), (20, 32490731), (26, 24992870), (28, 23207665), (35, 18566132), (52, 12496435), (65, 9997148), (70, 9283066), (91, 7140820), (130, 4998574), (140, 4641533), (182, 3570410), (260, 2499287), (307, 2116660), (364, 1785205), (455, 1428164), (614, 1058330), (910, 714082), (1163, 558740), (1228, 529165), (1535, 423332), (1820, 357041), (2149, 302380), (2326, 279370), (3070, 211666), (3991, 162820), (4298, 151190), (4652, 139685), (5815, 111748), (6140, 105833), (7982, 81410), (8141, 79820), (8596, 75595), (10745, 60476), (11630, 55874), (15119, 42980), (15964, 40705), (16282, 39910), (19955, 32564), (21490, 30238), (23260, 27937)]