71691372740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1\times {\mathrm{1979}}^1$

素因数の和:2781

約数の個数: 96

約数和(自身を含む): 163123994880

約数和(自身を除く): 91432622140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 503, 554, 1006, 1108, 1385, 1979, 2012, 2515, 2770, 3601, 3958, 5030, 5540, 6539, 7202, 7916, 9895, 10060, 13078, 14404, 18005, 19790, 25727, 26156, 32695, 36010, 39580, 51454, 65390, 72020, 102908, 128635, 130780, 139331, 257270, 278662, 514540, 548183, 557324, 696655, 995437, 1096366, 1393310, 1811303, 1990874, 2192732, 2740915, 2786620, 3622606, 3981748, 4977185, 5481830, 7126379, 7245212, 9056515, 9954370, 10963660, 12940681, 14252758, 18113030, 19908740, 25881362, 28505516, 35631895, 36226060, 51762724, 64703405, 71263790, 129406810, 142527580, 258813620, 275736049, 551472098, 1102944196, 1378680245, 2757360490, 3584568637, 5514720980, 7169137274, 14338274548, 17922843185, 35845686370, 71691372740]

約数ペア:

[(1, 71691372740), (2, 35845686370), (4, 17922843185), (5, 14338274548), (10, 7169137274), (13, 5514720980), (20, 3584568637), (26, 2757360490), (52, 1378680245), (65, 1102944196), (130, 551472098), (260, 275736049), (277, 258813620), (503, 142527580), (554, 129406810), (1006, 71263790), (1108, 64703405), (1385, 51762724), (1979, 36226060), (2012, 35631895), (2515, 28505516), (2770, 25881362), (3601, 19908740), (3958, 18113030), (5030, 14252758), (5540, 12940681), (6539, 10963660), (7202, 9954370), (7916, 9056515), (9895, 7245212), (10060, 7126379), (13078, 5481830), (14404, 4977185), (18005, 3981748), (19790, 3622606), (25727, 2786620), (26156, 2740915), (32695, 2192732), (36010, 1990874), (39580, 1811303), (51454, 1393310), (65390, 1096366), (72020, 995437), (102908, 696655), (128635, 557324), (130780, 548183), (139331, 514540), (257270, 278662)]