51314060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 131604480

約数和(自身を除く): 80290420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 101, 133, 140, 190, 191, 202, 266, 380, 382, 404, 505, 532, 665, 707, 764, 955, 1010, 1330, 1337, 1414, 1910, 1919, 2020, 2660, 2674, 2828, 3535, 3629, 3820, 3838, 5348, 6685, 7070, 7258, 7676, 9595, 13370, 13433, 14140, 14516, 18145, 19190, 19291, 25403, 26740, 26866, 36290, 38380, 38582, 50806, 53732, 67165, 72580, 77164, 96455, 101612, 127015, 134330, 135037, 192910, 254030, 268660, 270074, 366529, 385820, 508060, 540148, 675185, 733058, 1350370, 1466116, 1832645, 2565703, 2700740, 3665290, 5131406, 7330580, 10262812, 12828515, 25657030, 51314060]

約数ペア:

[(1, 51314060), (2, 25657030), (4, 12828515), (5, 10262812), (7, 7330580), (10, 5131406), (14, 3665290), (19, 2700740), (20, 2565703), (28, 1832645), (35, 1466116), (38, 1350370), (70, 733058), (76, 675185), (95, 540148), (101, 508060), (133, 385820), (140, 366529), (190, 270074), (191, 268660), (202, 254030), (266, 192910), (380, 135037), (382, 134330), (404, 127015), (505, 101612), (532, 96455), (665, 77164), (707, 72580), (764, 67165), (955, 53732), (1010, 50806), (1330, 38582), (1337, 38380), (1414, 36290), (1910, 26866), (1919, 26740), (2020, 25403), (2660, 19291), (2674, 19190), (2828, 18145), (3535, 14516), (3629, 14140), (3820, 13433), (3838, 13370), (5348, 9595), (6685, 7676), (7070, 7258)]