139670580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47507}}^1$

素因数の和:47533

約数の個数: 72

約数和(自身を含む): 454936608

約数和(自身を除く): 315266028

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, 47507, 95014, 142521, 190028, 237535, 285042, 332549, 475070, 570084, 665098, 712605, 950140, 997647, 1330196, 1425210, 1662745, 1995294, 2327843, 2850420, 3325490, 3990588, 4655686, 4988235, 6650980, 6983529, 9311372, 9976470, 11639215, 13967058, 19952940, 23278430, 27934116, 34917645, 46556860, 69835290, 139670580]

約数ペア:

[(1, 139670580), (2, 69835290), (3, 46556860), (4, 34917645), (5, 27934116), (6, 23278430), (7, 19952940), (10, 13967058), (12, 11639215), (14, 9976470), (15, 9311372), (20, 6983529), (21, 6650980), (28, 4988235), (30, 4655686), (35, 3990588), (42, 3325490), (49, 2850420), (60, 2327843), (70, 1995294), (84, 1662745), (98, 1425210), (105, 1330196), (140, 997647), (147, 950140), (196, 712605), (210, 665098), (245, 570084), (294, 475070), (420, 332549), (490, 285042), (588, 237535), (735, 190028), (980, 142521), (1470, 95014), (2940, 47507)]