104280820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 257603976

約数和(自身を除く): 153323156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 97, 98, 140, 194, 196, 245, 388, 485, 490, 679, 970, 980, 1097, 1358, 1940, 2194, 2716, 3395, 4388, 4753, 5485, 6790, 7679, 9506, 10970, 13580, 15358, 19012, 21940, 23765, 30716, 38395, 47530, 53753, 76790, 95060, 106409, 107506, 153580, 212818, 215012, 268765, 425636, 532045, 537530, 744863, 1064090, 1075060, 1489726, 2128180, 2979452, 3724315, 5214041, 7448630, 10428082, 14897260, 20856164, 26070205, 52140410, 104280820]

約数ペア:

[(1, 104280820), (2, 52140410), (4, 26070205), (5, 20856164), (7, 14897260), (10, 10428082), (14, 7448630), (20, 5214041), (28, 3724315), (35, 2979452), (49, 2128180), (70, 1489726), (97, 1075060), (98, 1064090), (140, 744863), (194, 537530), (196, 532045), (245, 425636), (388, 268765), (485, 215012), (490, 212818), (679, 153580), (970, 107506), (980, 106409), (1097, 95060), (1358, 76790), (1940, 53753), (2194, 47530), (2716, 38395), (3395, 30716), (4388, 23765), (4753, 21940), (5485, 19012), (6790, 15358), (7679, 13580), (9506, 10970)]