9971036180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{31981}}^1$

素因数の和:32145

約数の個数: 96

約数和(自身を含む): 25532381952

約数和(自身を除く): 15561345772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 170, 238, 262, 340, 476, 524, 595, 655, 917, 1190, 1310, 1834, 2227, 2380, 2620, 3668, 4454, 4585, 8908, 9170, 11135, 15589, 18340, 22270, 31178, 31981, 44540, 62356, 63962, 77945, 127924, 155890, 159905, 223867, 311780, 319810, 447734, 543677, 639620, 895468, 1087354, 1119335, 2174708, 2238670, 2718385, 3805739, 4189511, 4477340, 5436770, 7611478, 8379022, 10873540, 15222956, 16758044, 19028695, 20947555, 29326577, 38057390, 41895110, 58653154, 71221687, 76114780, 83790220, 117306308, 142443374, 146632885, 284886748, 293265770, 356108435, 498551809, 586531540, 712216870, 997103618, 1424433740, 1994207236, 2492759045, 4985518090, 9971036180]

約数ペア:

[(1, 9971036180), (2, 4985518090), (4, 2492759045), (5, 1994207236), (7, 1424433740), (10, 997103618), (14, 712216870), (17, 586531540), (20, 498551809), (28, 356108435), (34, 293265770), (35, 284886748), (68, 146632885), (70, 142443374), (85, 117306308), (119, 83790220), (131, 76114780), (140, 71221687), (170, 58653154), (238, 41895110), (262, 38057390), (340, 29326577), (476, 20947555), (524, 19028695), (595, 16758044), (655, 15222956), (917, 10873540), (1190, 8379022), (1310, 7611478), (1834, 5436770), (2227, 4477340), (2380, 4189511), (2620, 3805739), (3668, 2718385), (4454, 2238670), (4585, 2174708), (8908, 1119335), (9170, 1087354), (11135, 895468), (15589, 639620), (18340, 543677), (22270, 447734), (31178, 319810), (31981, 311780), (44540, 223867), (62356, 159905), (63962, 155890), (77945, 127924)]