137888940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{46901}}^1$

素因数の和:46927

約数の個数: 72

約数和(自身を含む): 449133552

約数和(自身を除く): 311244612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 46901, 93802, 140703, 187604, 234505, 281406, 328307, 469010, 562812, 656614, 703515, 938020, 984921, 1313228, 1407030, 1641535, 1969842, 2298149, 2814060, 3283070, 3939684, 4596298, 4924605, 6566140, 6894447, 9192596, 9849210, 11490745, 13788894, 19698420, 22981490, 27577788, 34472235, 45962980, 68944470, 137888940]

約数ペア:

[(1, 137888940), (2, 68944470), (3, 45962980), (4, 34472235), (5, 27577788), (6, 22981490), (7, 19698420), (10, 13788894), (12, 11490745), (14, 9849210), (15, 9192596), (20, 6894447), (21, 6566140), (28, 4924605), (30, 4596298), (35, 3939684), (42, 3283070), (49, 2814060), (60, 2298149), (70, 1969842), (84, 1641535), (98, 1407030), (105, 1313228), (140, 984921), (147, 938020), (196, 703515), (210, 656614), (245, 562812), (294, 469010), (420, 328307), (490, 281406), (588, 234505), (735, 187604), (980, 140703), (1470, 93802), (2940, 46901)]