205959180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8119

約数の個数: 96

約数和(自身を含む): 669957120

約数和(自身を除く): 463997940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8039, 8540, 12810, 16078, 24117, 25620, 32156, 40195, 48234, 56273, 80390, 96468, 112546, 120585, 160780, 168819, 225092, 241170, 281365, 337638, 482340, 490379, 562730, 675276, 844095, 980758, 1125460, 1471137, 1688190, 1961516, 2451895, 2942274, 3376380, 3432653, 4903790, 5884548, 6865306, 7355685, 9807580, 10297959, 13730612, 14711370, 17163265, 20595918, 29422740, 34326530, 41191836, 51489795, 68653060, 102979590, 205959180]

約数ペア:

[(1, 205959180), (2, 102979590), (3, 68653060), (4, 51489795), (5, 41191836), (6, 34326530), (7, 29422740), (10, 20595918), (12, 17163265), (14, 14711370), (15, 13730612), (20, 10297959), (21, 9807580), (28, 7355685), (30, 6865306), (35, 5884548), (42, 4903790), (60, 3432653), (61, 3376380), (70, 2942274), (84, 2451895), (105, 1961516), (122, 1688190), (140, 1471137), (183, 1125460), (210, 980758), (244, 844095), (305, 675276), (366, 562730), (420, 490379), (427, 482340), (610, 337638), (732, 281365), (854, 241170), (915, 225092), (1220, 168819), (1281, 160780), (1708, 120585), (1830, 112546), (2135, 96468), (2562, 80390), (3660, 56273), (4270, 48234), (5124, 40195), (6405, 32156), (8039, 25620), (8540, 24117), (12810, 16078)]