18801300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1310

約数の個数: 108

約数和(自身を含む): 63329280

約数和(自身を除く): 44527980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1279, 1470, 2100, 2450, 2558, 2940, 3675, 3837, 4900, 5116, 6395, 7350, 7674, 8953, 12790, 14700, 15348, 17906, 19185, 25580, 26859, 31975, 35812, 38370, 44765, 53718, 62671, 63950, 76740, 89530, 95925, 107436, 125342, 127900, 134295, 179060, 188013, 191850, 223825, 250684, 268590, 313355, 376026, 383700, 447650, 537180, 626710, 671475, 752052, 895300, 940065, 1253420, 1342950, 1566775, 1880130, 2685900, 3133550, 3760260, 4700325, 6267100, 9400650, 18801300]

約数ペア:

[(1, 18801300), (2, 9400650), (3, 6267100), (4, 4700325), (5, 3760260), (6, 3133550), (7, 2685900), (10, 1880130), (12, 1566775), (14, 1342950), (15, 1253420), (20, 940065), (21, 895300), (25, 752052), (28, 671475), (30, 626710), (35, 537180), (42, 447650), (49, 383700), (50, 376026), (60, 313355), (70, 268590), (75, 250684), (84, 223825), (98, 191850), (100, 188013), (105, 179060), (140, 134295), (147, 127900), (150, 125342), (175, 107436), (196, 95925), (210, 89530), (245, 76740), (294, 63950), (300, 62671), (350, 53718), (420, 44765), (490, 38370), (525, 35812), (588, 31975), (700, 26859), (735, 25580), (980, 19185), (1050, 17906), (1225, 15348), (1279, 14700), (1470, 12790), (2100, 8953), (2450, 7674), (2558, 7350), (2940, 6395), (3675, 5116), (3837, 4900)]