67694340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 192

約数和(自身を含む): 241920000

約数和(自身を除く): 174225660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 499, 510, 532, 570, 595, 646, 665, 714, 798, 969, 998, 1020, 1140, 1190, 1292, 1330, 1428, 1497, 1596, 1615, 1785, 1938, 1995, 1996, 2261, 2380, 2495, 2660, 2994, 3230, 3493, 3570, 3876, 3990, 4522, 4845, 4990, 5988, 6460, 6783, 6986, 7140, 7485, 7980, 8483, 9044, 9481, 9690, 9980, 10479, 11305, 13566, 13972, 14970, 16966, 17465, 18962, 19380, 20958, 22610, 25449, 27132, 28443, 29940, 33915, 33932, 34930, 37924, 41916, 42415, 45220, 47405, 50898, 52395, 56886, 59381, 66367, 67830, 69860, 84830, 94810, 101796, 104790, 113772, 118762, 127245, 132734, 135660, 142215, 161177, 169660, 178143, 189620, 199101, 209580, 237524, 254490, 265468, 284430, 296905, 322354, 331835, 356286, 398202, 483531, 508980, 568860, 593810, 644708, 663670, 712572, 796404, 805885, 890715, 967062, 995505, 1128239, 1187620, 1327340, 1611770, 1781430, 1934124, 1991010, 2256478, 2417655, 3223540, 3384717, 3562860, 3982020, 4512956, 4835310, 5641195, 6769434, 9670620, 11282390, 13538868, 16923585, 22564780, 33847170, 67694340]

約数ペア:

[(1, 67694340), (2, 33847170), (3, 22564780), (4, 16923585), (5, 13538868), (6, 11282390), (7, 9670620), (10, 6769434), (12, 5641195), (14, 4835310), (15, 4512956), (17, 3982020), (19, 3562860), (20, 3384717), (21, 3223540), (28, 2417655), (30, 2256478), (34, 1991010), (35, 1934124), (38, 1781430), (42, 1611770), (51, 1327340), (57, 1187620), (60, 1128239), (68, 995505), (70, 967062), (76, 890715), (84, 805885), (85, 796404), (95, 712572), (102, 663670), (105, 644708), (114, 593810), (119, 568860), (133, 508980), (140, 483531), (170, 398202), (190, 356286), (204, 331835), (210, 322354), (228, 296905), (238, 284430), (255, 265468), (266, 254490), (285, 237524), (323, 209580), (340, 199101), (357, 189620), (380, 178143), (399, 169660), (420, 161177), (476, 142215), (499, 135660), (510, 132734), (532, 127245), (570, 118762), (595, 113772), (646, 104790), (665, 101796), (714, 94810), (798, 84830), (969, 69860), (998, 67830), (1020, 66367), (1140, 59381), (1190, 56886), (1292, 52395), (1330, 50898), (1428, 47405), (1497, 45220), (1596, 42415), (1615, 41916), (1785, 37924), (1938, 34930), (1995, 33932), (1996, 33915), (2261, 29940), (2380, 28443), (2495, 27132), (2660, 25449), (2994, 22610), (3230, 20958), (3493, 19380), (3570, 18962), (3876, 17465), (3990, 16966), (4522, 14970), (4845, 13972), (4990, 13566), (5988, 11305), (6460, 10479), (6783, 9980), (6986, 9690), (7140, 9481), (7485, 9044), (7980, 8483)]