25951380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 92198400

約数和(自身を除く): 66247020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 97, 98, 105, 130, 140, 147, 156, 182, 194, 195, 196, 210, 245, 260, 273, 291, 294, 343, 364, 388, 390, 420, 455, 485, 490, 546, 582, 588, 637, 679, 686, 735, 780, 910, 970, 980, 1029, 1092, 1164, 1261, 1274, 1358, 1365, 1372, 1455, 1470, 1715, 1820, 1911, 1940, 2037, 2058, 2522, 2548, 2716, 2730, 2910, 2940, 3185, 3395, 3430, 3783, 3822, 4074, 4116, 4459, 4753, 5044, 5145, 5460, 5820, 6305, 6370, 6790, 6860, 7566, 7644, 8148, 8827, 8918, 9506, 9555, 10185, 10290, 12610, 12740, 13377, 13580, 14259, 15132, 17654, 17836, 18915, 19012, 19110, 20370, 20580, 22295, 23765, 25220, 26481, 26754, 28518, 33271, 35308, 37830, 38220, 40740, 44135, 44590, 47530, 52962, 53508, 57036, 61789, 66542, 66885, 71295, 75660, 88270, 89180, 95060, 99813, 105924, 123578, 132405, 133084, 133770, 142590, 166355, 176540, 185367, 199626, 247156, 264810, 267540, 285180, 308945, 332710, 370734, 399252, 432523, 499065, 529620, 617890, 665420, 741468, 865046, 926835, 998130, 1235780, 1297569, 1730092, 1853670, 1996260, 2162615, 2595138, 3707340, 4325230, 5190276, 6487845, 8650460, 12975690, 25951380]

約数ペア:

[(1, 25951380), (2, 12975690), (3, 8650460), (4, 6487845), (5, 5190276), (6, 4325230), (7, 3707340), (10, 2595138), (12, 2162615), (13, 1996260), (14, 1853670), (15, 1730092), (20, 1297569), (21, 1235780), (26, 998130), (28, 926835), (30, 865046), (35, 741468), (39, 665420), (42, 617890), (49, 529620), (52, 499065), (60, 432523), (65, 399252), (70, 370734), (78, 332710), (84, 308945), (91, 285180), (97, 267540), (98, 264810), (105, 247156), (130, 199626), (140, 185367), (147, 176540), (156, 166355), (182, 142590), (194, 133770), (195, 133084), (196, 132405), (210, 123578), (245, 105924), (260, 99813), (273, 95060), (291, 89180), (294, 88270), (343, 75660), (364, 71295), (388, 66885), (390, 66542), (420, 61789), (455, 57036), (485, 53508), (490, 52962), (546, 47530), (582, 44590), (588, 44135), (637, 40740), (679, 38220), (686, 37830), (735, 35308), (780, 33271), (910, 28518), (970, 26754), (980, 26481), (1029, 25220), (1092, 23765), (1164, 22295), (1261, 20580), (1274, 20370), (1358, 19110), (1365, 19012), (1372, 18915), (1455, 17836), (1470, 17654), (1715, 15132), (1820, 14259), (1911, 13580), (1940, 13377), (2037, 12740), (2058, 12610), (2522, 10290), (2548, 10185), (2716, 9555), (2730, 9506), (2910, 8918), (2940, 8827), (3185, 8148), (3395, 7644), (3430, 7566), (3783, 6860), (3822, 6790), (4074, 6370), (4116, 6305), (4459, 5820), (4753, 5460), (5044, 5145)]