105398260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 246342600

約数和(自身を除く): 140944340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 121, 194, 220, 242, 388, 449, 484, 485, 605, 898, 970, 1067, 1210, 1796, 1940, 2134, 2245, 2420, 4268, 4490, 4939, 5335, 8980, 9878, 10670, 11737, 19756, 21340, 23474, 24695, 43553, 46948, 49390, 54329, 58685, 87106, 98780, 108658, 117370, 174212, 217316, 217765, 234740, 271645, 435530, 479083, 543290, 871060, 958166, 1086580, 1916332, 2395415, 4790830, 5269913, 9581660, 10539826, 21079652, 26349565, 52699130, 105398260]

約数ペア:

[(1, 105398260), (2, 52699130), (4, 26349565), (5, 21079652), (10, 10539826), (11, 9581660), (20, 5269913), (22, 4790830), (44, 2395415), (55, 1916332), (97, 1086580), (110, 958166), (121, 871060), (194, 543290), (220, 479083), (242, 435530), (388, 271645), (449, 234740), (484, 217765), (485, 217316), (605, 174212), (898, 117370), (970, 108658), (1067, 98780), (1210, 87106), (1796, 58685), (1940, 54329), (2134, 49390), (2245, 46948), (2420, 43553), (4268, 24695), (4490, 23474), (4939, 21340), (5335, 19756), (8980, 11737), (9878, 10670)]