2157251734260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2605943}}^1$

素因数の和:2606044

約数の個数: 240

約数和(自身を含む): 7840097185536

約数和(自身を除く): 5682845451276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 511, 540, 567, 630, 657, 730, 756, 810, 876, 945, 1022, 1095, 1134, 1260, 1314, 1460, 1533, 1620, 1890, 1971, 2044, 2190, 2268, 2555, 2628, 2835, 3066, 3285, 3780, 3942, 4380, 4599, 5110, 5670, 5913, 6132, 6570, 7665, 7884, 9198, 9855, 10220, 11340, 11826, 13140, 13797, 15330, 18396, 19710, 22995, 23652, 27594, 29565, 30660, 39420, 41391, 45990, 55188, 59130, 68985, 82782, 91980, 118260, 137970, 165564, 206955, 275940, 413910, 827820, 2605943, 5211886, 7817829, 10423772, 13029715, 15635658, 18241601, 23453487, 26059430, 31271316, 36483202, 39089145, 46906974, 52118860, 54724803, 70360461, 72966404, 78178290, 91208005, 93813948, 109449606, 117267435, 140720922, 156356580, 164174409, 182416010, 190233839, 211081383, 218899212, 234534870, 273624015, 281441844, 328348818, 351802305, 364832020, 380467678, 422162766, 469069740, 492523227, 547248030, 570701517, 656697636, 703604610, 760935356, 820872045, 844325532, 951169195, 985046454, 1055406915, 1094496060, 1141403034, 1331636873, 1407209220, 1477569681, 1641744090, 1712104551, 1902338390, 1970092908, 2110813830, 2282806068, 2462616135, 2663273746, 2853507585, 2955139362, 3283488180, 3424209102, 3804676780, 3994910619, 4221627660, 4925232270, 5136313653, 5326547492, 5707015170, 5910278724, 6658184365, 6848418204, 7387848405, 7989821238, 8560522755, 9850464540, 10272627306, 11414030340, 11984731857, 13316368730, 14775696810, 15408940959, 15979642476, 17121045510, 19974553095, 20545254612, 23969463714, 25681568265, 26632737460, 29551393620, 30817881918, 34242091020, 35954195571, 39949106190, 47938927428, 51363136530, 59923659285, 61635763836, 71908391142, 77044704795, 79898212380, 102726273060, 107862586713, 119847318570, 143816782284, 154089409590, 179770977855, 215725173426, 239694637140, 308178819180, 359541955710, 431450346852, 539312933565, 719083911420, 1078625867130, 2157251734260]

約数ペア:

[(1, 2157251734260), (2, 1078625867130), (3, 719083911420), (4, 539312933565), (5, 431450346852), (6, 359541955710), (7, 308178819180), (9, 239694637140), (10, 215725173426), (12, 179770977855), (14, 154089409590), (15, 143816782284), (18, 119847318570), (20, 107862586713), (21, 102726273060), (27, 79898212380), (28, 77044704795), (30, 71908391142), (35, 61635763836), (36, 59923659285), (42, 51363136530), (45, 47938927428), (54, 39949106190), (60, 35954195571), (63, 34242091020), (70, 30817881918), (73, 29551393620), (81, 26632737460), (84, 25681568265), (90, 23969463714), (105, 20545254612), (108, 19974553095), (126, 17121045510), (135, 15979642476), (140, 15408940959), (146, 14775696810), (162, 13316368730), (180, 11984731857), (189, 11414030340), (210, 10272627306), (219, 9850464540), (252, 8560522755), (270, 7989821238), (292, 7387848405), (315, 6848418204), (324, 6658184365), (365, 5910278724), (378, 5707015170), (405, 5326547492), (420, 5136313653), (438, 4925232270), (511, 4221627660), (540, 3994910619), (567, 3804676780), (630, 3424209102), (657, 3283488180), (730, 2955139362), (756, 2853507585), (810, 2663273746), (876, 2462616135), (945, 2282806068), (1022, 2110813830), (1095, 1970092908), (1134, 1902338390), (1260, 1712104551), (1314, 1641744090), (1460, 1477569681), (1533, 1407209220), (1620, 1331636873), (1890, 1141403034), (1971, 1094496060), (2044, 1055406915), (2190, 985046454), (2268, 951169195), (2555, 844325532), (2628, 820872045), (2835, 760935356), (3066, 703604610), (3285, 656697636), (3780, 570701517), (3942, 547248030), (4380, 492523227), (4599, 469069740), (5110, 422162766), (5670, 380467678), (5913, 364832020), (6132, 351802305), (6570, 328348818), (7665, 281441844), (7884, 273624015), (9198, 234534870), (9855, 218899212), (10220, 211081383), (11340, 190233839), (11826, 182416010), (13140, 164174409), (13797, 156356580), (15330, 140720922), (18396, 117267435), (19710, 109449606), (22995, 93813948), (23652, 91208005), (27594, 78178290), (29565, 72966404), (30660, 70360461), (39420, 54724803), (41391, 52118860), (45990, 46906974), (55188, 39089145), (59130, 36483202), (68985, 31271316), (82782, 26059430), (91980, 23453487), (118260, 18241601), (137970, 15635658), (165564, 13029715), (206955, 10423772), (275940, 7817829), (413910, 5211886), (827820, 2605943)]