186869340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{21187}}^1$

素因数の和:21216

約数の個数: 108

約数和(自身を含む): 659412936

約数和(自身を除く): 472543596

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, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 190683, 211870, 254244, 296618, 317805, 381366, 423740, 444927, 593236, 635610, 741545, 762732, 889854, 953415, 1038163, 1271220, 1334781, 1483090, 1779708, 1906830, 2076326, 2224635, 2669562, 2966180, 3114489, 3813660, 4152652, 4449270, 5190815, 5339124, 6228978, 6673905, 8898540, 9343467, 10381630, 12457956, 13347810, 15572445, 18686934, 20763260, 26695620, 31144890, 37373868, 46717335, 62289780, 93434670, 186869340]

約数ペア:

[(1, 186869340), (2, 93434670), (3, 62289780), (4, 46717335), (5, 37373868), (6, 31144890), (7, 26695620), (9, 20763260), (10, 18686934), (12, 15572445), (14, 13347810), (15, 12457956), (18, 10381630), (20, 9343467), (21, 8898540), (28, 6673905), (30, 6228978), (35, 5339124), (36, 5190815), (42, 4449270), (45, 4152652), (49, 3813660), (60, 3114489), (63, 2966180), (70, 2669562), (84, 2224635), (90, 2076326), (98, 1906830), (105, 1779708), (126, 1483090), (140, 1334781), (147, 1271220), (180, 1038163), (196, 953415), (210, 889854), (245, 762732), (252, 741545), (294, 635610), (315, 593236), (420, 444927), (441, 423740), (490, 381366), (588, 317805), (630, 296618), (735, 254244), (882, 211870), (980, 190683), (1260, 148309), (1470, 127122), (1764, 105935), (2205, 84748), (2940, 63561), (4410, 42374), (8820, 21187)]