2077740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 7705152

約数和(自身を除く): 5627412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 97, 102, 105, 119, 126, 140, 153, 170, 180, 194, 204, 210, 238, 252, 255, 291, 306, 315, 340, 357, 388, 420, 476, 485, 510, 582, 595, 612, 630, 679, 714, 765, 873, 970, 1020, 1071, 1164, 1190, 1260, 1358, 1428, 1455, 1530, 1649, 1746, 1785, 1940, 2037, 2142, 2380, 2716, 2910, 3060, 3298, 3395, 3492, 3570, 4074, 4284, 4365, 4947, 5355, 5820, 6111, 6596, 6790, 7140, 8148, 8245, 8730, 9894, 10185, 10710, 11543, 12222, 13580, 14841, 16490, 17460, 19788, 20370, 21420, 23086, 24444, 24735, 29682, 30555, 32980, 34629, 40740, 46172, 49470, 57715, 59364, 61110, 69258, 74205, 98940, 103887, 115430, 122220, 138516, 148410, 173145, 207774, 230860, 296820, 346290, 415548, 519435, 692580, 1038870, 2077740]

約数ペア:

[(1, 2077740), (2, 1038870), (3, 692580), (4, 519435), (5, 415548), (6, 346290), (7, 296820), (9, 230860), (10, 207774), (12, 173145), (14, 148410), (15, 138516), (17, 122220), (18, 115430), (20, 103887), (21, 98940), (28, 74205), (30, 69258), (34, 61110), (35, 59364), (36, 57715), (42, 49470), (45, 46172), (51, 40740), (60, 34629), (63, 32980), (68, 30555), (70, 29682), (84, 24735), (85, 24444), (90, 23086), (97, 21420), (102, 20370), (105, 19788), (119, 17460), (126, 16490), (140, 14841), (153, 13580), (170, 12222), (180, 11543), (194, 10710), (204, 10185), (210, 9894), (238, 8730), (252, 8245), (255, 8148), (291, 7140), (306, 6790), (315, 6596), (340, 6111), (357, 5820), (388, 5355), (420, 4947), (476, 4365), (485, 4284), (510, 4074), (582, 3570), (595, 3492), (612, 3395), (630, 3298), (679, 3060), (714, 2910), (765, 2716), (873, 2380), (970, 2142), (1020, 2037), (1071, 1940), (1164, 1785), (1190, 1746), (1260, 1649), (1358, 1530), (1428, 1455)]