856444892940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1061

約数の個数: 864

約数和(自身を含む): 3356528587776

約数和(自身を除く): 2500083694836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 169, 180, 181, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 338, 351, 362, 364, 378, 390, 405, 420, 455, 468, 486, 507, 540, 543, 546, 567, 585, 630, 676, 702, 724, 756, 780, 810, 819, 823, 845, 905, 910, 945, 972, 1014, 1053, 1086, 1092, 1134, 1170, 1183, 1215, 1260, 1267, 1365, 1404, 1521, 1620, 1629, 1638, 1646, 1690, 1701, 1755, 1810, 1820, 1890, 2028, 2106, 2172, 2268, 2340, 2353, 2366, 2430, 2457, 2469, 2534, 2535, 2715, 2730, 2835, 3042, 3159, 3258, 3276, 3292, 3380, 3402, 3510, 3549, 3620, 3780, 3801, 4095, 4115, 4212, 4563, 4706, 4732, 4860, 4887, 4914, 4938, 5068, 5070, 5265, 5430, 5460, 5670, 5761, 5915, 6084, 6318, 6335, 6516, 6804, 7020, 7059, 7098, 7371, 7407, 7602, 7605, 8145, 8190, 8230, 8505, 9126, 9412, 9774, 9828, 9876, 10140, 10530, 10647, 10699, 10860, 11340, 11403, 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約数ペア:

[(1, 856444892940), (2, 428222446470), (3, 285481630980), (4, 214111223235), (5, 171288978588), (6, 142740815490), (7, 122349270420), (9, 95160543660), (10, 85644489294), (12, 71370407745), (13, 65880376380), (14, 61174635210), (15, 57096326196), (18, 47580271830), (20, 42822244647), (21, 40783090140), (26, 32940188190), (27, 31720181220), (28, 30587317605), (30, 28548163098), (35, 24469854084), (36, 23790135915), (39, 21960125460), (42, 20391545070), (45, 19032108732), (52, 16470094095), (54, 15860090610), (60, 14274081549), (63, 13594363380), (65, 13176075276), (70, 12234927042), (78, 10980062730), (81, 10573393740), (84, 10195772535), (90, 9516054366), (91, 9411482340), (105, 8156618028), (108, 7930045305), (117, 7320041820), (126, 6797181690), (130, 6588037638), (135, 6344036244), (140, 6117463521), (156, 5490031365), (162, 5286696870), (169, 5067721260), (180, 4758027183), (181, 4731739740), (182, 4705741170), (189, 4531454460), (195, 4392025092), (210, 4078309014), (234, 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(1629, 525748860), (1638, 522860130), (1646, 520318890), (1690, 506772126), (1701, 503494940), (1755, 488002788), (1810, 473173974), (1820, 470574117), (1890, 453145446), (2028, 422310105), (2106, 406668990), (2172, 394311645), (2268, 377621205), (2340, 366002091), (2353, 363979980), (2366, 361980090), (2430, 352446458), (2457, 348573420), (2469, 346879260), (2534, 337981410), (2535, 337848084), (2715, 315449316), (2730, 313716078), (2835, 302096964), (3042, 281540070), (3159, 271112660), (3258, 262874430), (3276, 261430065), (3292, 260159445), (3380, 253386063), (3402, 251747470), (3510, 244001394), (3549, 241320060), (3620, 236586987), (3780, 226572723), (3801, 225320940), (4095, 209144052), (4115, 208127556), (4212, 203334495), (4563, 187693380), (4706, 181989990), (4732, 180990045), (4860, 176223229), (4887, 175249620), (4914, 174286710), (4938, 173439630), (5068, 168990705), (5070, 168924042), (5265, 162667596), (5430, 157724658), (5460, 156858039), (5670, 151048482), (5761, 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(319410, 2681334), (320970, 2668302), (329420, 2599857), (333315, 2569476), (342090, 2503566), (345660, 2477709), (367068, 2333205), (374465, 2287116), (381186, 2246790), (383292, 2234445), (385164, 2223585), (399978, 2141230), (410508, 2086305), (410670, 2085482), (417261, 2052540), (423540, 2022111), (428246, 1999890), (439830, 1947218), (442260, 1936519), (444420, 1927107), (444717, 1925820), (446889, 1916460), (449358, 1905930), (458835, 1866564), (466641, 1835340), (479115, 1787556), (481455, 1778868), (494130, 1733238), (513135, 1669044), (518490, 1651806), (550602, 1555470), (556348, 1539405), (571779, 1497860), (574938, 1489630), (577746, 1482390), (592956, 1444365), (595852, 1437345), (611780, 1399923), (615762, 1390870), (622188, 1376505), (635310, 1348074), (638820, 1340667), (641940, 1334151), (642369, 1333260), (666630, 1284738), (674037, 1270620), (684180, 1251783), (695435, 1231524), (741195, 1155492), (744815, 1149876), (748930, 1143558), (762372, 1123395), (777735, 1101204), (799956, 1070615), (821340, 1042741), (825903, 1036980), (834522, 1026270), (856492, 999945), (866619, 988260), (879660, 973609), (889434, 962910), (893778, 958230), (898716, 952965), (917670, 933282)]