8650460

素因数分解:

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

素因数の和:140

約数の個数: 96

約数和(自身を含む): 23049600

約数和(自身を除く): 14399140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 97, 98, 130, 140, 182, 194, 196, 245, 260, 343, 364, 388, 455, 485, 490, 637, 679, 686, 910, 970, 980, 1261, 1274, 1358, 1372, 1715, 1820, 1940, 2522, 2548, 2716, 3185, 3395, 3430, 4459, 4753, 5044, 6305, 6370, 6790, 6860, 8827, 8918, 9506, 12610, 12740, 13580, 17654, 17836, 19012, 22295, 23765, 25220, 33271, 35308, 44135, 44590, 47530, 61789, 66542, 88270, 89180, 95060, 123578, 133084, 166355, 176540, 247156, 308945, 332710, 432523, 617890, 665420, 865046, 1235780, 1730092, 2162615, 4325230, 8650460]

約数ペア:

[(1, 8650460), (2, 4325230), (4, 2162615), (5, 1730092), (7, 1235780), (10, 865046), (13, 665420), (14, 617890), (20, 432523), (26, 332710), (28, 308945), (35, 247156), (49, 176540), (52, 166355), (65, 133084), (70, 123578), (91, 95060), (97, 89180), (98, 88270), (130, 66542), (140, 61789), (182, 47530), (194, 44590), (196, 44135), (245, 35308), (260, 33271), (343, 25220), (364, 23765), (388, 22295), (455, 19012), (485, 17836), (490, 17654), (637, 13580), (679, 12740), (686, 12610), (910, 9506), (970, 8918), (980, 8827), (1261, 6860), (1274, 6790), (1358, 6370), (1372, 6305), (1715, 5044), (1820, 4753), (1940, 4459), (2522, 3430), (2548, 3395), (2716, 3185)]