778839660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4888

約数の個数: 144

約数和(自身を含む): 2523306240

約数和(自身を除く): 1744466580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1305, 1395, 1740, 1798, 1860, 2610, 2697, 2790, 3596, 4495, 4813, 5220, 5394, 5580, 8091, 8990, 9626, 10788, 13485, 14439, 16182, 17980, 19252, 24065, 26970, 28878, 32364, 40455, 43317, 48130, 53940, 57756, 72195, 80910, 86634, 96260, 139577, 144390, 149203, 161820, 173268, 216585, 279154, 288780, 298406, 418731, 433170, 447609, 558308, 596812, 697885, 746015, 837462, 866340, 895218, 1256193, 1342827, 1395770, 1492030, 1674924, 1790436, 2093655, 2238045, 2512386, 2685654, 2791540, 2984060, 4187310, 4326887, 4476090, 5024772, 5371308, 6280965, 6714135, 8374620, 8653774, 8952180, 12561930, 12980661, 13428270, 17307548, 21634435, 25123860, 25961322, 26856540, 38941983, 43268870, 51922644, 64903305, 77883966, 86537740, 129806610, 155767932, 194709915, 259613220, 389419830, 778839660]

約数ペア:

[(1, 778839660), (2, 389419830), (3, 259613220), (4, 194709915), (5, 155767932), (6, 129806610), (9, 86537740), (10, 77883966), (12, 64903305), (15, 51922644), (18, 43268870), (20, 38941983), (29, 26856540), (30, 25961322), (31, 25123860), (36, 21634435), (45, 17307548), (58, 13428270), (60, 12980661), (62, 12561930), (87, 8952180), (90, 8653774), (93, 8374620), (116, 6714135), (124, 6280965), (145, 5371308), (155, 5024772), (174, 4476090), (180, 4326887), (186, 4187310), (261, 2984060), (279, 2791540), (290, 2685654), (310, 2512386), (348, 2238045), (372, 2093655), (435, 1790436), (465, 1674924), (522, 1492030), (558, 1395770), (580, 1342827), (620, 1256193), (870, 895218), (899, 866340), (930, 837462), (1044, 746015), (1116, 697885), (1305, 596812), (1395, 558308), (1740, 447609), (1798, 433170), (1860, 418731), (2610, 298406), (2697, 288780), (2790, 279154), (3596, 216585), (4495, 173268), (4813, 161820), (5220, 149203), (5394, 144390), (5580, 139577), (8091, 96260), (8990, 86634), (9626, 80910), (10788, 72195), (13485, 57756), (14439, 53940), (16182, 48130), (17980, 43317), (19252, 40455), (24065, 32364), (26970, 28878)]