217010340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1499

約数の個数: 120

約数和(自身を含む): 688285752

約数和(自身を除く): 471275412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 485, 540, 582, 810, 873, 970, 1164, 1381, 1455, 1620, 1746, 1940, 2619, 2762, 2910, 3492, 4143, 4365, 5238, 5524, 5820, 6905, 7857, 8286, 8730, 10476, 12429, 13095, 13810, 15714, 16572, 17460, 20715, 24858, 26190, 27620, 31428, 37287, 39285, 41430, 49716, 52380, 62145, 74574, 78570, 82860, 111861, 124290, 133957, 149148, 157140, 186435, 223722, 248580, 267914, 372870, 401871, 447444, 535828, 559305, 669785, 745740, 803742, 1118610, 1205613, 1339570, 1607484, 2009355, 2237220, 2411226, 2679140, 3616839, 4018710, 4822452, 6028065, 7233678, 8037420, 10850517, 12056130, 14467356, 18084195, 21701034, 24112260, 36168390, 43402068, 54252585, 72336780, 108505170, 217010340]

約数ペア:

[(1, 217010340), (2, 108505170), (3, 72336780), (4, 54252585), (5, 43402068), (6, 36168390), (9, 24112260), (10, 21701034), (12, 18084195), (15, 14467356), (18, 12056130), (20, 10850517), (27, 8037420), (30, 7233678), (36, 6028065), (45, 4822452), (54, 4018710), (60, 3616839), (81, 2679140), (90, 2411226), (97, 2237220), (108, 2009355), (135, 1607484), (162, 1339570), (180, 1205613), (194, 1118610), (270, 803742), (291, 745740), (324, 669785), (388, 559305), (405, 535828), (485, 447444), (540, 401871), (582, 372870), (810, 267914), (873, 248580), (970, 223722), (1164, 186435), (1381, 157140), (1455, 149148), (1620, 133957), (1746, 124290), (1940, 111861), (2619, 82860), (2762, 78570), (2910, 74574), (3492, 62145), (4143, 52380), (4365, 49716), (5238, 41430), (5524, 39285), (5820, 37287), (6905, 31428), (7857, 27620), (8286, 26190), (8730, 24858), (10476, 20715), (12429, 17460), (13095, 16572), (13810, 15714)]