77784420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 262563840

約数和(自身を除く): 184779420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 59, 60, 70, 73, 84, 86, 105, 118, 129, 140, 146, 172, 177, 210, 215, 219, 236, 258, 292, 295, 301, 354, 365, 413, 420, 430, 438, 511, 516, 590, 602, 645, 708, 730, 826, 860, 876, 885, 903, 1022, 1095, 1180, 1204, 1239, 1290, 1460, 1505, 1533, 1652, 1770, 1806, 2044, 2065, 2190, 2478, 2537, 2555, 2580, 3010, 3066, 3139, 3540, 3612, 4130, 4307, 4380, 4515, 4956, 5074, 5110, 6020, 6132, 6195, 6278, 7611, 7665, 8260, 8614, 9030, 9417, 10148, 10220, 12390, 12556, 12685, 12921, 15222, 15330, 15695, 17228, 17759, 18060, 18834, 21535, 21973, 24780, 25370, 25842, 30149, 30444, 30660, 31390, 35518, 37668, 38055, 43070, 43946, 47085, 50740, 51684, 53277, 60298, 62780, 64605, 65919, 71036, 76110, 86140, 87892, 88795, 90447, 94170, 106554, 109865, 120596, 129210, 131838, 150745, 152220, 177590, 180894, 185201, 188340, 213108, 219730, 258420, 263676, 266385, 301490, 329595, 355180, 361788, 370402, 439460, 452235, 532770, 555603, 602980, 659190, 740804, 904470, 926005, 1065540, 1111206, 1296407, 1318380, 1808940, 1852010, 2222412, 2592814, 2778015, 3704020, 3889221, 5185628, 5556030, 6482035, 7778442, 11112060, 12964070, 15556884, 19446105, 25928140, 38892210, 77784420]

約数ペア:

[(1, 77784420), (2, 38892210), (3, 25928140), (4, 19446105), (5, 15556884), (6, 12964070), (7, 11112060), (10, 7778442), (12, 6482035), (14, 5556030), (15, 5185628), (20, 3889221), (21, 3704020), (28, 2778015), (30, 2592814), (35, 2222412), (42, 1852010), (43, 1808940), (59, 1318380), (60, 1296407), (70, 1111206), (73, 1065540), (84, 926005), (86, 904470), (105, 740804), (118, 659190), (129, 602980), (140, 555603), (146, 532770), (172, 452235), (177, 439460), (210, 370402), (215, 361788), (219, 355180), (236, 329595), (258, 301490), (292, 266385), (295, 263676), (301, 258420), (354, 219730), (365, 213108), (413, 188340), (420, 185201), (430, 180894), (438, 177590), (511, 152220), (516, 150745), (590, 131838), (602, 129210), (645, 120596), (708, 109865), (730, 106554), (826, 94170), (860, 90447), (876, 88795), (885, 87892), (903, 86140), (1022, 76110), (1095, 71036), (1180, 65919), (1204, 64605), (1239, 62780), (1290, 60298), (1460, 53277), (1505, 51684), (1533, 50740), (1652, 47085), (1770, 43946), (1806, 43070), (2044, 38055), (2065, 37668), (2190, 35518), (2478, 31390), (2537, 30660), (2555, 30444), (2580, 30149), (3010, 25842), (3066, 25370), (3139, 24780), (3540, 21973), (3612, 21535), (4130, 18834), (4307, 18060), (4380, 17759), (4515, 17228), (4956, 15695), (5074, 15330), (5110, 15222), (6020, 12921), (6132, 12685), (6195, 12556), (6278, 12390), (7611, 10220), (7665, 10148), (8260, 9417), (8614, 9030)]