51089940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 181488384

約数和(自身を除く): 130398444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 61, 66, 81, 90, 94, 99, 108, 110, 122, 132, 135, 141, 162, 165, 180, 183, 188, 198, 220, 235, 244, 270, 282, 297, 305, 324, 330, 366, 396, 405, 423, 470, 495, 517, 540, 549, 564, 594, 610, 660, 671, 705, 732, 810, 846, 891, 915, 940, 990, 1034, 1098, 1188, 1220, 1269, 1342, 1410, 1485, 1551, 1620, 1647, 1692, 1782, 1830, 1980, 2013, 2068, 2115, 2196, 2538, 2585, 2684, 2745, 2820, 2867, 2970, 3102, 3294, 3355, 3564, 3660, 3807, 4026, 4230, 4455, 4653, 4941, 5076, 5170, 5490, 5734, 5940, 6039, 6204, 6345, 6588, 6710, 7614, 7755, 8052, 8235, 8460, 8601, 8910, 9306, 9882, 10065, 10340, 10980, 11468, 12078, 12690, 13420, 13959, 14335, 15228, 15510, 16470, 17202, 17820, 18117, 18612, 19035, 19764, 20130, 23265, 24156, 24705, 25380, 25803, 27918, 28670, 30195, 31020, 31537, 32940, 34404, 36234, 38070, 40260, 41877, 43005, 46530, 49410, 51606, 54351, 55836, 57340, 60390, 63074, 69795, 72468, 76140, 77409, 83754, 86010, 90585, 93060, 94611, 98820, 103212, 108702, 120780, 126148, 129015, 139590, 154818, 157685, 167508, 172020, 181170, 189222, 209385, 217404, 232227, 258030, 271755, 279180, 283833, 309636, 315370, 362340, 378444, 387045, 418770, 464454, 473055, 516060, 543510, 567666, 630740, 774090, 837540, 851499, 928908, 946110, 1087020, 1135332, 1161135, 1419165, 1548180, 1702998, 1892220, 2322270, 2554497, 2838330, 3405996, 4257495, 4644540, 5108994, 5676660, 8514990, 10217988, 12772485, 17029980, 25544970, 51089940]

約数ペア:

[(1, 51089940), (2, 25544970), (3, 17029980), (4, 12772485), (5, 10217988), (6, 8514990), (9, 5676660), (10, 5108994), (11, 4644540), (12, 4257495), (15, 3405996), (18, 2838330), (20, 2554497), (22, 2322270), (27, 1892220), (30, 1702998), (33, 1548180), (36, 1419165), (44, 1161135), (45, 1135332), (47, 1087020), (54, 946110), (55, 928908), (60, 851499), (61, 837540), (66, 774090), (81, 630740), (90, 567666), (94, 543510), (99, 516060), (108, 473055), (110, 464454), (122, 418770), (132, 387045), (135, 378444), (141, 362340), (162, 315370), (165, 309636), (180, 283833), (183, 279180), (188, 271755), (198, 258030), (220, 232227), (235, 217404), (244, 209385), (270, 189222), (282, 181170), (297, 172020), (305, 167508), (324, 157685), (330, 154818), (366, 139590), (396, 129015), (405, 126148), (423, 120780), (470, 108702), (495, 103212), (517, 98820), (540, 94611), (549, 93060), (564, 90585), (594, 86010), (610, 83754), (660, 77409), (671, 76140), (705, 72468), (732, 69795), (810, 63074), (846, 60390), (891, 57340), (915, 55836), (940, 54351), (990, 51606), (1034, 49410), (1098, 46530), (1188, 43005), (1220, 41877), (1269, 40260), (1342, 38070), (1410, 36234), (1485, 34404), (1551, 32940), (1620, 31537), (1647, 31020), (1692, 30195), (1782, 28670), (1830, 27918), (1980, 25803), (2013, 25380), (2068, 24705), (2115, 24156), (2196, 23265), (2538, 20130), (2585, 19764), (2684, 19035), (2745, 18612), (2820, 18117), (2867, 17820), (2970, 17202), (3102, 16470), (3294, 15510), (3355, 15228), (3564, 14335), (3660, 13959), (3807, 13420), (4026, 12690), (4230, 12078), (4455, 11468), (4653, 10980), (4941, 10340), (5076, 10065), (5170, 9882), (5490, 9306), (5734, 8910), (5940, 8601), (6039, 8460), (6204, 8235), (6345, 8052), (6588, 7755), (6710, 7614)]