51212840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 149590800

約数和(自身を除く): 98377960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 53, 56, 58, 68, 70, 85, 98, 106, 116, 119, 136, 140, 145, 170, 196, 203, 212, 232, 238, 245, 265, 280, 290, 340, 371, 392, 406, 424, 476, 490, 493, 530, 580, 595, 680, 742, 812, 833, 901, 952, 980, 986, 1015, 1060, 1160, 1190, 1421, 1484, 1537, 1624, 1666, 1802, 1855, 1960, 1972, 2030, 2120, 2380, 2465, 2597, 2842, 2968, 3074, 3332, 3451, 3604, 3710, 3944, 4060, 4165, 4505, 4760, 4930, 5194, 5684, 6148, 6307, 6664, 6902, 7105, 7208, 7420, 7685, 8120, 8330, 9010, 9860, 10388, 10759, 11368, 12296, 12614, 12985, 13804, 14210, 14840, 15370, 16660, 17255, 18020, 19720, 20776, 21518, 24157, 25228, 25970, 26129, 27608, 28420, 30740, 31535, 33320, 34510, 36040, 43036, 44149, 48314, 50456, 51940, 52258, 53795, 56840, 61480, 63070, 69020, 75313, 86072, 88298, 96628, 103880, 104516, 107590, 120785, 126140, 130645, 138040, 150626, 176596, 182903, 193256, 209032, 215180, 220745, 241570, 252280, 261290, 301252, 353192, 365806, 376565, 430360, 441490, 483140, 522580, 602504, 731612, 753130, 882980, 914515, 966280, 1045160, 1280321, 1463224, 1506260, 1765960, 1829030, 2560642, 3012520, 3658060, 5121284, 6401605, 7316120, 10242568, 12803210, 25606420, 51212840]

約数ペア:

[(1, 51212840), (2, 25606420), (4, 12803210), (5, 10242568), (7, 7316120), (8, 6401605), (10, 5121284), (14, 3658060), (17, 3012520), (20, 2560642), (28, 1829030), (29, 1765960), (34, 1506260), (35, 1463224), (40, 1280321), (49, 1045160), (53, 966280), (56, 914515), (58, 882980), (68, 753130), (70, 731612), (85, 602504), (98, 522580), (106, 483140), (116, 441490), (119, 430360), (136, 376565), (140, 365806), (145, 353192), (170, 301252), (196, 261290), (203, 252280), (212, 241570), (232, 220745), (238, 215180), (245, 209032), (265, 193256), (280, 182903), (290, 176596), (340, 150626), (371, 138040), (392, 130645), (406, 126140), (424, 120785), (476, 107590), (490, 104516), (493, 103880), (530, 96628), (580, 88298), (595, 86072), (680, 75313), (742, 69020), (812, 63070), (833, 61480), (901, 56840), (952, 53795), (980, 52258), (986, 51940), (1015, 50456), (1060, 48314), (1160, 44149), (1190, 43036), (1421, 36040), (1484, 34510), (1537, 33320), (1624, 31535), (1666, 30740), (1802, 28420), (1855, 27608), (1960, 26129), (1972, 25970), (2030, 25228), (2120, 24157), (2380, 21518), (2465, 20776), (2597, 19720), (2842, 18020), (2968, 17255), (3074, 16660), (3332, 15370), (3451, 14840), (3604, 14210), (3710, 13804), (3944, 12985), (4060, 12614), (4165, 12296), (4505, 11368), (4760, 10759), (4930, 10388), (5194, 9860), (5684, 9010), (6148, 8330), (6307, 8120), (6664, 7685), (6902, 7420), (7105, 7208)]