67587660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 243996480

約数和(自身を除く): 176408820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 97, 98, 105, 126, 140, 147, 158, 180, 194, 196, 210, 237, 245, 252, 291, 294, 315, 316, 388, 395, 420, 441, 474, 485, 490, 553, 582, 588, 630, 679, 711, 735, 790, 873, 882, 948, 970, 980, 1106, 1164, 1185, 1260, 1358, 1422, 1455, 1470, 1580, 1659, 1746, 1764, 1940, 2037, 2205, 2212, 2370, 2716, 2765, 2844, 2910, 2940, 3318, 3395, 3492, 3555, 3871, 4074, 4365, 4410, 4740, 4753, 4977, 5530, 5820, 6111, 6636, 6790, 7110, 7663, 7742, 8148, 8295, 8730, 8820, 9506, 9954, 10185, 11060, 11613, 12222, 13580, 14220, 14259, 15326, 15484, 16590, 17460, 19012, 19355, 19908, 20370, 22989, 23226, 23765, 24444, 24885, 28518, 30555, 30652, 33180, 34839, 38315, 38710, 40740, 42777, 45978, 46452, 47530, 49770, 53641, 57036, 58065, 61110, 68967, 69678, 71295, 76630, 77420, 85554, 91956, 95060, 99540, 107282, 114945, 116130, 122220, 137934, 139356, 142590, 153260, 160923, 171108, 174195, 213885, 214564, 229890, 232260, 268205, 275868, 285180, 321846, 344835, 348390, 375487, 427770, 459780, 482769, 536410, 643692, 689670, 696780, 750974, 804615, 855540, 965538, 1072820, 1126461, 1379340, 1501948, 1609230, 1877435, 1931076, 2252922, 2413845, 3218460, 3379383, 3754870, 4505844, 4827690, 5632305, 6758766, 7509740, 9655380, 11264610, 13517532, 16896915, 22529220, 33793830, 67587660]

約数ペア:

[(1, 67587660), (2, 33793830), (3, 22529220), (4, 16896915), (5, 13517532), (6, 11264610), (7, 9655380), (9, 7509740), (10, 6758766), (12, 5632305), (14, 4827690), (15, 4505844), (18, 3754870), (20, 3379383), (21, 3218460), (28, 2413845), (30, 2252922), (35, 1931076), (36, 1877435), (42, 1609230), (45, 1501948), (49, 1379340), (60, 1126461), (63, 1072820), (70, 965538), (79, 855540), (84, 804615), (90, 750974), (97, 696780), (98, 689670), (105, 643692), (126, 536410), (140, 482769), (147, 459780), (158, 427770), (180, 375487), (194, 348390), (196, 344835), (210, 321846), (237, 285180), (245, 275868), (252, 268205), (291, 232260), (294, 229890), (315, 214564), (316, 213885), (388, 174195), (395, 171108), (420, 160923), (441, 153260), (474, 142590), (485, 139356), (490, 137934), (553, 122220), (582, 116130), (588, 114945), (630, 107282), (679, 99540), (711, 95060), (735, 91956), (790, 85554), (873, 77420), (882, 76630), (948, 71295), (970, 69678), (980, 68967), (1106, 61110), (1164, 58065), (1185, 57036), (1260, 53641), (1358, 49770), (1422, 47530), (1455, 46452), (1470, 45978), (1580, 42777), (1659, 40740), (1746, 38710), (1764, 38315), (1940, 34839), (2037, 33180), (2205, 30652), (2212, 30555), (2370, 28518), (2716, 24885), (2765, 24444), (2844, 23765), (2910, 23226), (2940, 22989), (3318, 20370), (3395, 19908), (3492, 19355), (3555, 19012), (3871, 17460), (4074, 16590), (4365, 15484), (4410, 15326), (4740, 14259), (4753, 14220), (4977, 13580), (5530, 12222), (5820, 11613), (6111, 11060), (6636, 10185), (6790, 9954), (7110, 9506), (7663, 8820), (7742, 8730), (8148, 8295)]