1999743060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{24169}}^1$

素因数の和:24385

約数の個数: 96

約数和(自身を含む): 6431927040

約数和(自身を除く): 4432183980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11820, 13790, 16548, 20685, 24169, 27580, 41370, 48338, 72507, 82740, 96676, 120845, 145014, 169183, 241690, 290028, 338366, 362535, 483380, 507549, 676732, 725070, 845915, 1015098, 1450140, 1691830, 2030196, 2537745, 3383660, 4761293, 5075490, 9522586, 10150980, 14283879, 19045172, 23806465, 28567758, 33329051, 47612930, 57135516, 66658102, 71419395, 95225860, 99987153, 133316204, 142838790, 166645255, 199974306, 285677580, 333290510, 399948612, 499935765, 666581020, 999871530, 1999743060]

約数ペア:

[(1, 1999743060), (2, 999871530), (3, 666581020), (4, 499935765), (5, 399948612), (6, 333290510), (7, 285677580), (10, 199974306), (12, 166645255), (14, 142838790), (15, 133316204), (20, 99987153), (21, 95225860), (28, 71419395), (30, 66658102), (35, 57135516), (42, 47612930), (60, 33329051), (70, 28567758), (84, 23806465), (105, 19045172), (140, 14283879), (197, 10150980), (210, 9522586), (394, 5075490), (420, 4761293), (591, 3383660), (788, 2537745), (985, 2030196), (1182, 1691830), (1379, 1450140), (1970, 1015098), (2364, 845915), (2758, 725070), (2955, 676732), (3940, 507549), (4137, 483380), (5516, 362535), (5910, 338366), (6895, 290028), (8274, 241690), (11820, 169183), (13790, 145014), (16548, 120845), (20685, 96676), (24169, 82740), (27580, 72507), (41370, 48338)]