85747860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 297443328

約数和(自身を除く): 211695468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 127, 132, 155, 165, 180, 186, 198, 220, 242, 254, 279, 310, 330, 341, 363, 372, 381, 396, 465, 484, 495, 508, 558, 605, 620, 635, 660, 682, 726, 762, 930, 990, 1023, 1089, 1116, 1143, 1210, 1270, 1364, 1395, 1397, 1452, 1524, 1705, 1815, 1860, 1905, 1980, 2046, 2178, 2286, 2420, 2540, 2790, 2794, 3069, 3410, 3630, 3751, 3810, 3937, 4092, 4191, 4356, 4572, 5115, 5445, 5580, 5588, 5715, 6138, 6820, 6985, 7260, 7502, 7620, 7874, 8382, 10230, 10890, 11253, 11430, 11811, 12276, 12573, 13970, 15004, 15345, 15367, 15748, 16764, 18755, 19685, 20460, 20955, 21780, 22506, 22860, 23622, 25146, 27940, 30690, 30734, 33759, 35433, 37510, 39370, 41910, 43307, 45012, 46101, 47244, 50292, 56265, 59055, 61380, 61468, 62865, 67518, 70866, 75020, 76835, 78740, 83820, 86614, 92202, 112530, 118110, 125730, 129921, 135036, 138303, 141732, 153670, 168795, 173228, 177165, 184404, 216535, 225060, 230505, 236220, 251460, 259842, 276606, 307340, 337590, 354330, 389763, 433070, 461010, 476377, 519684, 553212, 649605, 675180, 691515, 708660, 779526, 866140, 922020, 952754, 1299210, 1383030, 1429131, 1559052, 1905508, 1948815, 2381885, 2598420, 2766060, 2858262, 3897630, 4287393, 4763770, 5716524, 7145655, 7795260, 8574786, 9527540, 14291310, 17149572, 21436965, 28582620, 42873930, 85747860]

約数ペア:

[(1, 85747860), (2, 42873930), (3, 28582620), (4, 21436965), (5, 17149572), (6, 14291310), (9, 9527540), (10, 8574786), (11, 7795260), (12, 7145655), (15, 5716524), (18, 4763770), (20, 4287393), (22, 3897630), (30, 2858262), (31, 2766060), (33, 2598420), (36, 2381885), (44, 1948815), (45, 1905508), (55, 1559052), (60, 1429131), (62, 1383030), (66, 1299210), (90, 952754), (93, 922020), (99, 866140), (110, 779526), (121, 708660), (124, 691515), (127, 675180), (132, 649605), (155, 553212), (165, 519684), (180, 476377), (186, 461010), (198, 433070), (220, 389763), (242, 354330), (254, 337590), (279, 307340), (310, 276606), (330, 259842), (341, 251460), (363, 236220), (372, 230505), (381, 225060), (396, 216535), (465, 184404), (484, 177165), (495, 173228), (508, 168795), (558, 153670), (605, 141732), (620, 138303), (635, 135036), (660, 129921), (682, 125730), (726, 118110), (762, 112530), (930, 92202), (990, 86614), (1023, 83820), (1089, 78740), (1116, 76835), (1143, 75020), (1210, 70866), (1270, 67518), (1364, 62865), (1395, 61468), (1397, 61380), (1452, 59055), (1524, 56265), (1705, 50292), (1815, 47244), (1860, 46101), (1905, 45012), (1980, 43307), (2046, 41910), (2178, 39370), (2286, 37510), (2420, 35433), (2540, 33759), (2790, 30734), (2794, 30690), (3069, 27940), (3410, 25146), (3630, 23622), (3751, 22860), (3810, 22506), (3937, 21780), (4092, 20955), (4191, 20460), (4356, 19685), (4572, 18755), (5115, 16764), (5445, 15748), (5580, 15367), (5588, 15345), (5715, 15004), (6138, 13970), (6820, 12573), (6985, 12276), (7260, 11811), (7502, 11430), (7620, 11253), (7874, 10890), (8382, 10230)]