12975690

素因数分解:

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

素因数の和:141

約数の個数: 128

約数和(自身を含む): 39513600

約数和(自身を除く): 26537910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 97, 98, 105, 130, 147, 182, 194, 195, 210, 245, 273, 291, 294, 343, 390, 455, 485, 490, 546, 582, 637, 679, 686, 735, 910, 970, 1029, 1261, 1274, 1358, 1365, 1455, 1470, 1715, 1911, 2037, 2058, 2522, 2730, 2910, 3185, 3395, 3430, 3783, 3822, 4074, 4459, 4753, 5145, 6305, 6370, 6790, 7566, 8827, 8918, 9506, 9555, 10185, 10290, 12610, 13377, 14259, 17654, 18915, 19110, 20370, 22295, 23765, 26481, 26754, 28518, 33271, 37830, 44135, 44590, 47530, 52962, 61789, 66542, 66885, 71295, 88270, 99813, 123578, 132405, 133770, 142590, 166355, 185367, 199626, 264810, 308945, 332710, 370734, 432523, 499065, 617890, 865046, 926835, 998130, 1297569, 1853670, 2162615, 2595138, 4325230, 6487845, 12975690]

約数ペア:

[(1, 12975690), (2, 6487845), (3, 4325230), (5, 2595138), (6, 2162615), (7, 1853670), (10, 1297569), (13, 998130), (14, 926835), (15, 865046), (21, 617890), (26, 499065), (30, 432523), (35, 370734), (39, 332710), (42, 308945), (49, 264810), (65, 199626), (70, 185367), (78, 166355), (91, 142590), (97, 133770), (98, 132405), (105, 123578), (130, 99813), (147, 88270), (182, 71295), (194, 66885), (195, 66542), (210, 61789), (245, 52962), (273, 47530), (291, 44590), (294, 44135), (343, 37830), (390, 33271), (455, 28518), (485, 26754), (490, 26481), (546, 23765), (582, 22295), (637, 20370), (679, 19110), (686, 18915), (735, 17654), (910, 14259), (970, 13377), (1029, 12610), (1261, 10290), (1274, 10185), (1358, 9555), (1365, 9506), (1455, 8918), (1470, 8827), (1715, 7566), (1911, 6790), (2037, 6370), (2058, 6305), (2522, 5145), (2730, 4753), (2910, 4459), (3185, 4074), (3395, 3822), (3430, 3783)]