84865366060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{863}}^1$

素因数の和:1631

約数の個数: 96

約数和(自身を含む): 182659276800

約数和(自身を除く): 97793910740

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 316, 395, 436, 545, 571, 790, 863, 1090, 1142, 1580, 1726, 2180, 2284, 2855, 3452, 4315, 5710, 8611, 8630, 11420, 17222, 17260, 34444, 43055, 45109, 62239, 68177, 86110, 90218, 94067, 124478, 136354, 172220, 180436, 188134, 225545, 248956, 272708, 311195, 340885, 376268, 451090, 470335, 492773, 622390, 681770, 902180, 940670, 985546, 1244780, 1363540, 1881340, 1971092, 2463865, 4916881, 4927730, 7431293, 9833762, 9855460, 14862586, 19667524, 24584405, 29725172, 37156465, 38929067, 49168810, 53712257, 74312930, 77858134, 98337620, 107424514, 148625860, 155716268, 194645335, 214849028, 268561285, 389290670, 537122570, 778581340, 1074245140, 4243268303, 8486536606, 16973073212, 21216341515, 42432683030, 84865366060]

約数ペア:

[(1, 84865366060), (2, 42432683030), (4, 21216341515), (5, 16973073212), (10, 8486536606), (20, 4243268303), (79, 1074245140), (109, 778581340), (158, 537122570), (218, 389290670), (316, 268561285), (395, 214849028), (436, 194645335), (545, 155716268), (571, 148625860), (790, 107424514), (863, 98337620), (1090, 77858134), (1142, 74312930), (1580, 53712257), (1726, 49168810), (2180, 38929067), (2284, 37156465), (2855, 29725172), (3452, 24584405), (4315, 19667524), (5710, 14862586), (8611, 9855460), (8630, 9833762), (11420, 7431293), (17222, 4927730), (17260, 4916881), (34444, 2463865), (43055, 1971092), (45109, 1881340), (62239, 1363540), (68177, 1244780), (86110, 985546), (90218, 940670), (94067, 902180), (124478, 681770), (136354, 622390), (172220, 492773), (180436, 470335), (188134, 451090), (225545, 376268), (248956, 340885), (272708, 311195)]