129675420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1180

約数の個数: 144

約数和(自身を含む): 454603968

約数和(自身を除く): 324928548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1061, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2122, 2716, 2910, 3183, 3395, 3492, 4074, 4244, 4365, 5305, 5820, 6111, 6366, 6790, 7427, 8148, 8730, 9549, 10185, 10610, 12222, 12732, 13580, 14854, 15915, 17460, 19098, 20370, 21220, 22281, 24444, 29708, 30555, 31830, 37135, 38196, 40740, 44562, 47745, 61110, 63660, 66843, 74270, 89124, 95490, 102917, 111405, 122220, 133686, 148540, 190980, 205834, 222810, 267372, 308751, 334215, 411668, 445620, 514585, 617502, 668430, 720419, 926253, 1029170, 1235004, 1336860, 1440838, 1543755, 1852506, 2058340, 2161257, 2881676, 3087510, 3602095, 3705012, 4322514, 4631265, 6175020, 6483771, 7204190, 8645028, 9262530, 10806285, 12967542, 14408380, 18525060, 21612570, 25935084, 32418855, 43225140, 64837710, 129675420]

約数ペア:

[(1, 129675420), (2, 64837710), (3, 43225140), (4, 32418855), (5, 25935084), (6, 21612570), (7, 18525060), (9, 14408380), (10, 12967542), (12, 10806285), (14, 9262530), (15, 8645028), (18, 7204190), (20, 6483771), (21, 6175020), (28, 4631265), (30, 4322514), (35, 3705012), (36, 3602095), (42, 3087510), (45, 2881676), (60, 2161257), (63, 2058340), (70, 1852506), (84, 1543755), (90, 1440838), (97, 1336860), (105, 1235004), (126, 1029170), (140, 926253), (180, 720419), (194, 668430), (210, 617502), (252, 514585), (291, 445620), (315, 411668), (388, 334215), (420, 308751), (485, 267372), (582, 222810), (630, 205834), (679, 190980), (873, 148540), (970, 133686), (1061, 122220), (1164, 111405), (1260, 102917), (1358, 95490), (1455, 89124), (1746, 74270), (1940, 66843), (2037, 63660), (2122, 61110), (2716, 47745), (2910, 44562), (3183, 40740), (3395, 38196), (3492, 37135), (4074, 31830), (4244, 30555), (4365, 29708), (5305, 24444), (5820, 22281), (6111, 21220), (6366, 20370), (6790, 19098), (7427, 17460), (8148, 15915), (8730, 14854), (9549, 13580), (10185, 12732), (10610, 12222)]