51519520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 146313216

約数和(自身を除く): 94793696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 47, 52, 62, 65, 68, 80, 85, 94, 104, 124, 130, 136, 155, 160, 170, 188, 208, 221, 235, 248, 260, 272, 310, 340, 376, 403, 416, 442, 470, 496, 520, 527, 544, 611, 620, 680, 752, 799, 806, 884, 940, 992, 1040, 1054, 1105, 1222, 1240, 1360, 1457, 1504, 1598, 1612, 1768, 1880, 2015, 2080, 2108, 2210, 2444, 2480, 2635, 2720, 2914, 3055, 3196, 3224, 3536, 3760, 3995, 4030, 4216, 4420, 4888, 4960, 5270, 5828, 6110, 6392, 6448, 6851, 7072, 7285, 7520, 7990, 8060, 8432, 8840, 9776, 10387, 10540, 11656, 12220, 12784, 12896, 13702, 14570, 15980, 16120, 16864, 17680, 18941, 19552, 20774, 21080, 23312, 24440, 24769, 25568, 27404, 29140, 31960, 32240, 34255, 35360, 37882, 41548, 42160, 46624, 48880, 49538, 51935, 54808, 58280, 63920, 64480, 68510, 75764, 83096, 84320, 94705, 97760, 99076, 103870, 109616, 116560, 123845, 127840, 137020, 151528, 166192, 189410, 198152, 207740, 219232, 233120, 247690, 274040, 303056, 321997, 332384, 378820, 396304, 415480, 495380, 548080, 606112, 643994, 757640, 792608, 830960, 990760, 1096160, 1287988, 1515280, 1609985, 1661920, 1981520, 2575976, 3030560, 3219970, 3963040, 5151952, 6439940, 10303904, 12879880, 25759760, 51519520]

約数ペア:

[(1, 51519520), (2, 25759760), (4, 12879880), (5, 10303904), (8, 6439940), (10, 5151952), (13, 3963040), (16, 3219970), (17, 3030560), (20, 2575976), (26, 1981520), (31, 1661920), (32, 1609985), (34, 1515280), (40, 1287988), (47, 1096160), (52, 990760), (62, 830960), (65, 792608), (68, 757640), (80, 643994), (85, 606112), (94, 548080), (104, 495380), (124, 415480), (130, 396304), (136, 378820), (155, 332384), (160, 321997), (170, 303056), (188, 274040), (208, 247690), (221, 233120), (235, 219232), (248, 207740), (260, 198152), (272, 189410), (310, 166192), (340, 151528), (376, 137020), (403, 127840), (416, 123845), (442, 116560), (470, 109616), (496, 103870), (520, 99076), (527, 97760), (544, 94705), (611, 84320), (620, 83096), (680, 75764), (752, 68510), (799, 64480), (806, 63920), (884, 58280), (940, 54808), (992, 51935), (1040, 49538), (1054, 48880), (1105, 46624), (1222, 42160), (1240, 41548), (1360, 37882), (1457, 35360), (1504, 34255), (1598, 32240), (1612, 31960), (1768, 29140), (1880, 27404), (2015, 25568), (2080, 24769), (2108, 24440), (2210, 23312), (2444, 21080), (2480, 20774), (2635, 19552), (2720, 18941), (2914, 17680), (3055, 16864), (3196, 16120), (3224, 15980), (3536, 14570), (3760, 13702), (3995, 12896), (4030, 12784), (4216, 12220), (4420, 11656), (4888, 10540), (4960, 10387), (5270, 9776), (5828, 8840), (6110, 8432), (6392, 8060), (6448, 7990), (6851, 7520), (7072, 7285)]