25896420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 91498680

約数和(自身を除く): 65602260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 41, 44, 45, 55, 58, 60, 66, 82, 87, 90, 99, 110, 116, 121, 123, 132, 145, 164, 165, 174, 180, 198, 205, 220, 242, 246, 261, 290, 319, 330, 348, 363, 369, 396, 410, 435, 451, 484, 492, 495, 522, 580, 605, 615, 638, 660, 726, 738, 820, 870, 902, 957, 990, 1044, 1089, 1189, 1210, 1230, 1276, 1305, 1353, 1452, 1476, 1595, 1740, 1804, 1815, 1845, 1914, 1980, 2178, 2255, 2378, 2420, 2460, 2610, 2706, 2871, 3190, 3509, 3567, 3630, 3690, 3828, 4059, 4356, 4510, 4756, 4785, 4961, 5220, 5412, 5445, 5742, 5945, 6380, 6765, 7018, 7134, 7260, 7380, 8118, 9020, 9570, 9922, 10527, 10701, 10890, 11484, 11890, 13079, 13530, 14036, 14268, 14355, 14883, 16236, 17545, 17835, 19140, 19844, 20295, 21054, 21402, 21780, 23780, 24805, 26158, 27060, 28710, 29766, 31581, 35090, 35670, 39237, 40590, 42108, 42804, 44649, 49610, 52316, 52635, 53505, 57420, 59532, 63162, 65395, 70180, 71340, 74415, 78474, 81180, 89298, 99220, 105270, 107010, 117711, 126324, 130790, 143869, 148830, 156948, 157905, 178596, 196185, 210540, 214020, 223245, 235422, 261580, 287738, 297660, 315810, 392370, 431607, 446490, 470844, 575476, 588555, 631620, 719345, 784740, 863214, 892980, 1177110, 1294821, 1438690, 1726428, 2158035, 2354220, 2589642, 2877380, 4316070, 5179284, 6474105, 8632140, 12948210, 25896420]

約数ペア:

[(1, 25896420), (2, 12948210), (3, 8632140), (4, 6474105), (5, 5179284), (6, 4316070), (9, 2877380), (10, 2589642), (11, 2354220), (12, 2158035), (15, 1726428), (18, 1438690), (20, 1294821), (22, 1177110), (29, 892980), (30, 863214), (33, 784740), (36, 719345), (41, 631620), (44, 588555), (45, 575476), (55, 470844), (58, 446490), (60, 431607), (66, 392370), (82, 315810), (87, 297660), (90, 287738), (99, 261580), (110, 235422), (116, 223245), (121, 214020), (123, 210540), (132, 196185), (145, 178596), (164, 157905), (165, 156948), (174, 148830), (180, 143869), (198, 130790), (205, 126324), (220, 117711), (242, 107010), (246, 105270), (261, 99220), (290, 89298), (319, 81180), (330, 78474), (348, 74415), (363, 71340), (369, 70180), (396, 65395), (410, 63162), (435, 59532), (451, 57420), (484, 53505), (492, 52635), (495, 52316), (522, 49610), (580, 44649), (605, 42804), (615, 42108), (638, 40590), (660, 39237), (726, 35670), (738, 35090), (820, 31581), (870, 29766), (902, 28710), (957, 27060), (990, 26158), (1044, 24805), (1089, 23780), (1189, 21780), (1210, 21402), (1230, 21054), (1276, 20295), (1305, 19844), (1353, 19140), (1452, 17835), (1476, 17545), (1595, 16236), (1740, 14883), (1804, 14355), (1815, 14268), (1845, 14036), (1914, 13530), (1980, 13079), (2178, 11890), (2255, 11484), (2378, 10890), (2420, 10701), (2460, 10527), (2610, 9922), (2706, 9570), (2871, 9020), (3190, 8118), (3509, 7380), (3567, 7260), (3630, 7134), (3690, 7018), (3828, 6765), (4059, 6380), (4356, 5945), (4510, 5742), (4756, 5445), (4785, 5412), (4961, 5220)]