28492057140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 82933804800

約数和(自身を除く): 54441747660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 137, 149, 172, 215, 258, 274, 298, 411, 430, 447, 516, 541, 548, 596, 645, 685, 745, 822, 860, 894, 1082, 1290, 1370, 1490, 1623, 1644, 1788, 2055, 2164, 2235, 2580, 2705, 2740, 2980, 3246, 4110, 4470, 5410, 5891, 6407, 6492, 8115, 8220, 8940, 10820, 11782, 12814, 16230, 17673, 19221, 20413, 23263, 23564, 25628, 29455, 32035, 32460, 35346, 38442, 40826, 46526, 58910, 61239, 64070, 69789, 70692, 74117, 76884, 80609, 81652, 88365, 93052, 96105, 102065, 116315, 117820, 122478, 128140, 139578, 148234, 161218, 176730, 192210, 204130, 222351, 232630, 241827, 244956, 279156, 296468, 306195, 322436, 348945, 353460, 370585, 384420, 403045, 408260, 444702, 465260, 483654, 612390, 697890, 741170, 806090, 877759, 889404, 967308, 1111755, 1209135, 1224780, 1395780, 1482340, 1612180, 1755518, 2223510, 2418270, 2633277, 3187031, 3466187, 3511036, 4388795, 4447020, 4836540, 5266554, 6374062, 6932374, 8777590, 9561093, 10398561, 10533108, 11043433, 12748124, 13166385, 13864748, 15935155, 17330935, 17555180, 19122186, 20797122, 22086866, 26332770, 31870310, 33130299, 34661870, 38244372, 41594244, 44173732, 47805465, 51992805, 52665540, 55217165, 63740620, 66260598, 69323740, 95610930, 103985610, 110434330, 132521196, 165651495, 191221860, 207971220, 220868660, 331302990, 474867619, 662605980, 949735238, 1424602857, 1899470476, 2374338095, 2849205714, 4748676190, 5698411428, 7123014285, 9497352380, 14246028570, 28492057140]

約数ペア:

[(1, 28492057140), (2, 14246028570), (3, 9497352380), (4, 7123014285), (5, 5698411428), (6, 4748676190), (10, 2849205714), (12, 2374338095), (15, 1899470476), (20, 1424602857), (30, 949735238), (43, 662605980), (60, 474867619), (86, 331302990), (129, 220868660), (137, 207971220), (149, 191221860), (172, 165651495), (215, 132521196), (258, 110434330), (274, 103985610), (298, 95610930), (411, 69323740), (430, 66260598), (447, 63740620), (516, 55217165), (541, 52665540), (548, 51992805), (596, 47805465), (645, 44173732), (685, 41594244), (745, 38244372), (822, 34661870), (860, 33130299), (894, 31870310), (1082, 26332770), (1290, 22086866), (1370, 20797122), (1490, 19122186), (1623, 17555180), (1644, 17330935), (1788, 15935155), (2055, 13864748), (2164, 13166385), (2235, 12748124), (2580, 11043433), (2705, 10533108), (2740, 10398561), (2980, 9561093), (3246, 8777590), (4110, 6932374), (4470, 6374062), (5410, 5266554), (5891, 4836540), (6407, 4447020), (6492, 4388795), (8115, 3511036), (8220, 3466187), (8940, 3187031), (10820, 2633277), (11782, 2418270), (12814, 2223510), (16230, 1755518), (17673, 1612180), (19221, 1482340), (20413, 1395780), (23263, 1224780), (23564, 1209135), (25628, 1111755), (29455, 967308), (32035, 889404), (32460, 877759), (35346, 806090), (38442, 741170), (40826, 697890), (46526, 612390), (58910, 483654), (61239, 465260), (64070, 444702), (69789, 408260), (70692, 403045), (74117, 384420), (76884, 370585), (80609, 353460), (81652, 348945), (88365, 322436), (93052, 306195), (96105, 296468), (102065, 279156), (116315, 244956), (117820, 241827), (122478, 232630), (128140, 222351), (139578, 204130), (148234, 192210), (161218, 176730)]