7971014740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{2971}}^1$

素因数の和:3617

約数の個数: 96

約数和(自身を含む): 19125033984

約数和(自身を除く): 11154019244

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 607, 884, 1105, 1214, 2210, 2428, 2971, 3035, 4420, 5942, 6070, 7891, 10319, 11884, 12140, 14855, 15782, 20638, 29710, 31564, 38623, 39455, 41276, 50507, 51595, 59420, 77246, 78910, 101014, 103190, 134147, 154492, 157820, 193115, 202028, 206380, 252535, 268294, 386230, 505070, 536588, 656591, 670735, 772460, 1010140, 1313182, 1341470, 1803397, 2626364, 2682940, 3282955, 3606794, 6565910, 7213588, 9016985, 13131820, 18033970, 23444161, 30657749, 36067940, 46888322, 61315498, 93776644, 117220805, 122630996, 153288745, 234441610, 306577490, 398550737, 468883220, 613154980, 797101474, 1594202948, 1992753685, 3985507370, 7971014740]

約数ペア:

[(1, 7971014740), (2, 3985507370), (4, 1992753685), (5, 1594202948), (10, 797101474), (13, 613154980), (17, 468883220), (20, 398550737), (26, 306577490), (34, 234441610), (52, 153288745), (65, 122630996), (68, 117220805), (85, 93776644), (130, 61315498), (170, 46888322), (221, 36067940), (260, 30657749), (340, 23444161), (442, 18033970), (607, 13131820), (884, 9016985), (1105, 7213588), (1214, 6565910), (2210, 3606794), (2428, 3282955), (2971, 2682940), (3035, 2626364), (4420, 1803397), (5942, 1341470), (6070, 1313182), (7891, 1010140), (10319, 772460), (11884, 670735), (12140, 656591), (14855, 536588), (15782, 505070), (20638, 386230), (29710, 268294), (31564, 252535), (38623, 206380), (39455, 202028), (41276, 193115), (50507, 157820), (51595, 154492), (59420, 134147), (77246, 103190), (78910, 101014)]