78100470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 251665920

約数和(自身を除く): 173565450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 43, 45, 54, 62, 63, 70, 86, 90, 93, 105, 126, 129, 135, 155, 186, 189, 210, 215, 217, 258, 270, 279, 301, 310, 315, 378, 387, 430, 434, 465, 558, 602, 630, 645, 651, 774, 837, 903, 930, 945, 961, 1085, 1161, 1290, 1302, 1333, 1395, 1505, 1674, 1806, 1890, 1922, 1935, 1953, 2170, 2322, 2666, 2709, 2790, 2883, 3010, 3255, 3870, 3906, 3999, 4185, 4515, 4805, 5418, 5766, 5805, 5859, 6510, 6665, 6727, 7998, 8127, 8370, 8649, 9030, 9331, 9610, 9765, 11610, 11718, 11997, 13330, 13454, 13545, 14415, 16254, 17298, 18662, 19530, 19995, 20181, 23994, 25947, 27090, 27993, 28830, 29295, 33635, 35991, 39990, 40362, 40635, 41323, 43245, 46655, 51894, 55986, 58590, 59985, 60543, 67270, 71982, 81270, 82646, 83979, 86490, 93310, 100905, 119970, 121086, 123969, 129735, 139965, 167958, 179955, 181629, 201810, 206615, 247938, 251937, 259470, 279930, 289261, 302715, 359910, 363258, 371907, 413230, 419895, 503874, 578522, 605430, 619845, 743814, 839790, 867783, 908145, 1115721, 1239690, 1259685, 1446305, 1735566, 1816290, 1859535, 2231442, 2519370, 2603349, 2892610, 3719070, 4338915, 5206698, 5578605, 7810047, 8677830, 11157210, 13016745, 15620094, 26033490, 39050235, 78100470]

約数ペア:

[(1, 78100470), (2, 39050235), (3, 26033490), (5, 15620094), (6, 13016745), (7, 11157210), (9, 8677830), (10, 7810047), (14, 5578605), (15, 5206698), (18, 4338915), (21, 3719070), (27, 2892610), (30, 2603349), (31, 2519370), (35, 2231442), (42, 1859535), (43, 1816290), (45, 1735566), (54, 1446305), (62, 1259685), (63, 1239690), (70, 1115721), (86, 908145), (90, 867783), (93, 839790), (105, 743814), (126, 619845), (129, 605430), (135, 578522), (155, 503874), (186, 419895), (189, 413230), (210, 371907), (215, 363258), (217, 359910), (258, 302715), (270, 289261), (279, 279930), (301, 259470), (310, 251937), (315, 247938), (378, 206615), (387, 201810), (430, 181629), (434, 179955), (465, 167958), (558, 139965), (602, 129735), (630, 123969), (645, 121086), (651, 119970), (774, 100905), (837, 93310), (903, 86490), (930, 83979), (945, 82646), (961, 81270), (1085, 71982), (1161, 67270), (1290, 60543), (1302, 59985), (1333, 58590), (1395, 55986), (1505, 51894), (1674, 46655), (1806, 43245), (1890, 41323), (1922, 40635), (1935, 40362), (1953, 39990), (2170, 35991), (2322, 33635), (2666, 29295), (2709, 28830), (2790, 27993), (2883, 27090), (3010, 25947), (3255, 23994), (3870, 20181), (3906, 19995), (3999, 19530), (4185, 18662), (4515, 17298), (4805, 16254), (5418, 14415), (5766, 13545), (5805, 13454), (5859, 13330), (6510, 11997), (6665, 11718), (6727, 11610), (7998, 9765), (8127, 9610), (8370, 9331), (8649, 9030)]