67989495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 64720905

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 47, 69, 105, 115, 141, 161, 235, 329, 345, 483, 599, 705, 805, 987, 1081, 1645, 1797, 2415, 2995, 3243, 4193, 4935, 5405, 7567, 8985, 12579, 13777, 16215, 20965, 22701, 28153, 37835, 41331, 62895, 68885, 84459, 96439, 113505, 140765, 197071, 206655, 289317, 422295, 482195, 591213, 647519, 985355, 1446585, 1942557, 2956065, 3237595, 4532633, 9712785, 13597899, 22663165, 67989495]

約数ペア:

[(1, 67989495), (3, 22663165), (5, 13597899), (7, 9712785), (15, 4532633), (21, 3237595), (23, 2956065), (35, 1942557), (47, 1446585), (69, 985355), (105, 647519), (115, 591213), (141, 482195), (161, 422295), (235, 289317), (329, 206655), (345, 197071), (483, 140765), (599, 113505), (705, 96439), (805, 84459), (987, 68885), (1081, 62895), (1645, 41331), (1797, 37835), (2415, 28153), (2995, 22701), (3243, 20965), (4193, 16215), (4935, 13777), (5405, 12579), (7567, 8985)]