138638660090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{16921}}^1$

素因数の和:17692

約数の個数: 96

約数和(自身を含む): 303348374784

約数和(自身を除く): 164709714694

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 727, 805, 1127, 1454, 1610, 2254, 3635, 5089, 5635, 7270, 10178, 11270, 16721, 16921, 25445, 33442, 33842, 35623, 50890, 71246, 83605, 84605, 117047, 118447, 167210, 169210, 178115, 234094, 236894, 356230, 389183, 585235, 592235, 778366, 819329, 829129, 1170470, 1184470, 1638658, 1658258, 1945915, 2724281, 3891830, 4096645, 4145645, 5448562, 8193290, 8291290, 12301567, 13621405, 19069967, 24603134, 27242810, 38139934, 61507835, 86110969, 95349835, 123015670, 172221938, 190699670, 282936041, 430554845, 565872082, 602776783, 861109690, 1205553566, 1414680205, 1980552287, 2829360410, 3013883915, 3961104574, 6027767830, 9902761435, 13863866009, 19805522870, 27727732018, 69319330045, 138638660090]

約数ペア:

[(1, 138638660090), (2, 69319330045), (5, 27727732018), (7, 19805522870), (10, 13863866009), (14, 9902761435), (23, 6027767830), (35, 3961104574), (46, 3013883915), (49, 2829360410), (70, 1980552287), (98, 1414680205), (115, 1205553566), (161, 861109690), (230, 602776783), (245, 565872082), (322, 430554845), (490, 282936041), (727, 190699670), (805, 172221938), (1127, 123015670), (1454, 95349835), (1610, 86110969), (2254, 61507835), (3635, 38139934), (5089, 27242810), (5635, 24603134), (7270, 19069967), (10178, 13621405), (11270, 12301567), (16721, 8291290), (16921, 8193290), (25445, 5448562), (33442, 4145645), (33842, 4096645), (35623, 3891830), (50890, 2724281), (71246, 1945915), (83605, 1658258), (84605, 1638658), (117047, 1184470), (118447, 1170470), (167210, 829129), (169210, 819329), (178115, 778366), (234094, 592235), (236894, 585235), (356230, 389183)]