2100070380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 6463296000

約数和(自身を除く): 4363225620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 139, 145, 174, 190, 228, 278, 285, 290, 348, 380, 417, 435, 457, 551, 556, 570, 580, 695, 834, 870, 914, 1102, 1140, 1371, 1390, 1653, 1668, 1740, 1828, 2085, 2204, 2285, 2641, 2742, 2755, 2780, 3306, 4031, 4170, 4570, 5282, 5484, 5510, 6612, 6855, 7923, 8062, 8265, 8340, 8683, 9140, 10564, 11020, 12093, 13205, 13253, 13710, 15846, 16124, 16530, 17366, 20155, 24186, 26049, 26410, 26506, 27420, 31692, 33060, 34732, 39615, 39759, 40310, 43415, 48372, 52098, 52820, 53012, 60465, 63523, 66265, 76589, 79230, 79518, 80620, 86830, 104196, 120930, 127046, 130245, 132530, 153178, 158460, 159036, 173660, 190569, 198795, 229767, 241860, 251807, 254092, 260490, 265060, 306356, 317615, 381138, 382945, 397590, 459534, 503614, 520980, 635230, 755421, 762276, 765890, 795180, 919068, 952845, 1007228, 1148835, 1206937, 1259035, 1270460, 1510842, 1531780, 1842167, 1905690, 2297670, 2413874, 2518070, 3021684, 3620811, 3684334, 3777105, 3811380, 4595340, 4827748, 5036140, 5526501, 6034685, 7241622, 7368668, 7554210, 9210835, 11053002, 12069370, 14483244, 15108420, 18104055, 18421670, 22106004, 24138740, 27632505, 35001173, 36208110, 36843340, 55265010, 70002346, 72416220, 105003519, 110530020, 140004692, 175005865, 210007038, 350011730, 420014076, 525017595, 700023460, 1050035190, 2100070380]

約数ペア:

[(1, 2100070380), (2, 1050035190), (3, 700023460), (4, 525017595), (5, 420014076), (6, 350011730), (10, 210007038), (12, 175005865), (15, 140004692), (19, 110530020), (20, 105003519), (29, 72416220), (30, 70002346), (38, 55265010), (57, 36843340), (58, 36208110), (60, 35001173), (76, 27632505), (87, 24138740), (95, 22106004), (114, 18421670), (116, 18104055), (139, 15108420), (145, 14483244), (174, 12069370), (190, 11053002), (228, 9210835), (278, 7554210), (285, 7368668), (290, 7241622), (348, 6034685), (380, 5526501), (417, 5036140), (435, 4827748), (457, 4595340), (551, 3811380), (556, 3777105), (570, 3684334), (580, 3620811), (695, 3021684), (834, 2518070), (870, 2413874), (914, 2297670), (1102, 1905690), (1140, 1842167), (1371, 1531780), (1390, 1510842), (1653, 1270460), (1668, 1259035), (1740, 1206937), (1828, 1148835), (2085, 1007228), (2204, 952845), (2285, 919068), (2641, 795180), (2742, 765890), (2755, 762276), (2780, 755421), (3306, 635230), (4031, 520980), (4170, 503614), (4570, 459534), (5282, 397590), (5484, 382945), (5510, 381138), (6612, 317615), (6855, 306356), (7923, 265060), (8062, 260490), (8265, 254092), (8340, 251807), (8683, 241860), (9140, 229767), (10564, 198795), (11020, 190569), (12093, 173660), (13205, 159036), (13253, 158460), (13710, 153178), (15846, 132530), (16124, 130245), (16530, 127046), (17366, 120930), (20155, 104196), (24186, 86830), (26049, 80620), (26410, 79518), (26506, 79230), (27420, 76589), (31692, 66265), (33060, 63523), (34732, 60465), (39615, 53012), (39759, 52820), (40310, 52098), (43415, 48372)]