189523740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9667

約数の個数: 96

約数和(自身を含む): 619444224

約数和(自身を除く): 429920484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9601, 9870, 19202, 19740, 28803, 38404, 48005, 57606, 67207, 96010, 115212, 134414, 144015, 192020, 201621, 268828, 288030, 336035, 403242, 451247, 576060, 672070, 806484, 902494, 1008105, 1344140, 1353741, 1804988, 2016210, 2256235, 2707482, 3158729, 4032420, 4512470, 5414964, 6317458, 6768705, 9024940, 9476187, 12634916, 13537410, 15793645, 18952374, 27074820, 31587290, 37904748, 47380935, 63174580, 94761870, 189523740]

約数ペア:

[(1, 189523740), (2, 94761870), (3, 63174580), (4, 47380935), (5, 37904748), (6, 31587290), (7, 27074820), (10, 18952374), (12, 15793645), (14, 13537410), (15, 12634916), (20, 9476187), (21, 9024940), (28, 6768705), (30, 6317458), (35, 5414964), (42, 4512470), (47, 4032420), (60, 3158729), (70, 2707482), (84, 2256235), (94, 2016210), (105, 1804988), (140, 1353741), (141, 1344140), (188, 1008105), (210, 902494), (235, 806484), (282, 672070), (329, 576060), (420, 451247), (470, 403242), (564, 336035), (658, 288030), (705, 268828), (940, 201621), (987, 192020), (1316, 144015), (1410, 134414), (1645, 115212), (1974, 96010), (2820, 67207), (3290, 57606), (3948, 48005), (4935, 38404), (6580, 28803), (9601, 19740), (9870, 19202)]