635018220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 2004912000

約数和(自身を除く): 1369893780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 239, 261, 290, 348, 435, 478, 509, 522, 580, 717, 870, 956, 1018, 1044, 1195, 1305, 1434, 1527, 1740, 2036, 2151, 2390, 2545, 2610, 2868, 3054, 3585, 4302, 4581, 4780, 5090, 5220, 6108, 6931, 7170, 7635, 8604, 9162, 10180, 10755, 13862, 14340, 14761, 15270, 18324, 20793, 21510, 22905, 27724, 29522, 30540, 34655, 41586, 43020, 44283, 45810, 59044, 62379, 69310, 73805, 83172, 88566, 91620, 103965, 121651, 124758, 132849, 138620, 147610, 177132, 207930, 221415, 243302, 249516, 265698, 295220, 311895, 364953, 415860, 442830, 486604, 531396, 608255, 623790, 664245, 729906, 885660, 1094859, 1216510, 1247580, 1328490, 1459812, 1824765, 2189718, 2433020, 2656980, 3527879, 3649530, 4379436, 5474295, 7055758, 7299060, 10583637, 10948590, 14111516, 17639395, 21167274, 21897180, 31750911, 35278790, 42334548, 52918185, 63501822, 70557580, 105836370, 127003644, 158754555, 211672740, 317509110, 635018220]

約数ペア:

[(1, 635018220), (2, 317509110), (3, 211672740), (4, 158754555), (5, 127003644), (6, 105836370), (9, 70557580), (10, 63501822), (12, 52918185), (15, 42334548), (18, 35278790), (20, 31750911), (29, 21897180), (30, 21167274), (36, 17639395), (45, 14111516), (58, 10948590), (60, 10583637), (87, 7299060), (90, 7055758), (116, 5474295), (145, 4379436), (174, 3649530), (180, 3527879), (239, 2656980), (261, 2433020), (290, 2189718), (348, 1824765), (435, 1459812), (478, 1328490), (509, 1247580), (522, 1216510), (580, 1094859), (717, 885660), (870, 729906), (956, 664245), (1018, 623790), (1044, 608255), (1195, 531396), (1305, 486604), (1434, 442830), (1527, 415860), (1740, 364953), (2036, 311895), (2151, 295220), (2390, 265698), (2545, 249516), (2610, 243302), (2868, 221415), (3054, 207930), (3585, 177132), (4302, 147610), (4581, 138620), (4780, 132849), (5090, 124758), (5220, 121651), (6108, 103965), (6931, 91620), (7170, 88566), (7635, 83172), (8604, 73805), (9162, 69310), (10180, 62379), (10755, 59044), (13862, 45810), (14340, 44283), (14761, 43020), (15270, 41586), (18324, 34655), (20793, 30540), (21510, 29522), (22905, 27724)]