68337340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 82711460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 1997, 3422, 3994, 6844, 7988, 8555, 9985, 17110, 19970, 34220, 39940, 57913, 115826, 117823, 231652, 235646, 289565, 471292, 579130, 589115, 1158260, 1178230, 2356460, 3416867, 6833734, 13667468, 17084335, 34168670, 68337340]

約数ペア:

[(1, 68337340), (2, 34168670), (4, 17084335), (5, 13667468), (10, 6833734), (20, 3416867), (29, 2356460), (58, 1178230), (59, 1158260), (116, 589115), (118, 579130), (145, 471292), (236, 289565), (290, 235646), (295, 231652), (580, 117823), (590, 115826), (1180, 57913), (1711, 39940), (1997, 34220), (3422, 19970), (3994, 17110), (6844, 9985), (7988, 8555)]