71045940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 177325260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 29, 30, 35, 38, 42, 57, 58, 60, 70, 76, 84, 87, 95, 105, 114, 116, 133, 140, 145, 174, 190, 203, 210, 228, 266, 285, 290, 307, 348, 380, 399, 406, 420, 435, 532, 551, 570, 580, 609, 614, 665, 798, 812, 870, 921, 1015, 1102, 1140, 1218, 1228, 1330, 1535, 1596, 1653, 1740, 1842, 1995, 2030, 2149, 2204, 2436, 2660, 2755, 3045, 3070, 3306, 3684, 3857, 3990, 4060, 4298, 4605, 5510, 5833, 6090, 6140, 6447, 6612, 7714, 7980, 8265, 8596, 8903, 9210, 10745, 11020, 11571, 11666, 12180, 12894, 15428, 16530, 17499, 17806, 18420, 19285, 21490, 23142, 23332, 25788, 26709, 29165, 32235, 33060, 34998, 35612, 38570, 40831, 42980, 44515, 46284, 53418, 57855, 58330, 62321, 64470, 69996, 77140, 81662, 87495, 89030, 106836, 115710, 116660, 122493, 124642, 128940, 133545, 163324, 169157, 174990, 178060, 186963, 204155, 231420, 244986, 249284, 267090, 311605, 338314, 349980, 373926, 408310, 489972, 507471, 534180, 612465, 623210, 676628, 747852, 816620, 845785, 934815, 1014942, 1184099, 1224930, 1246420, 1691570, 1869630, 2029884, 2368198, 2449860, 2537355, 3383140, 3552297, 3739260, 4736396, 5074710, 5920495, 7104594, 10149420, 11840990, 14209188, 17761485, 23681980, 35522970, 71045940]

約数ペア:

[(1, 71045940), (2, 35522970), (3, 23681980), (4, 17761485), (5, 14209188), (6, 11840990), (7, 10149420), (10, 7104594), (12, 5920495), (14, 5074710), (15, 4736396), (19, 3739260), (20, 3552297), (21, 3383140), (28, 2537355), (29, 2449860), (30, 2368198), (35, 2029884), (38, 1869630), (42, 1691570), (57, 1246420), (58, 1224930), (60, 1184099), (70, 1014942), (76, 934815), (84, 845785), (87, 816620), (95, 747852), (105, 676628), (114, 623210), (116, 612465), (133, 534180), (140, 507471), (145, 489972), (174, 408310), (190, 373926), (203, 349980), (210, 338314), (228, 311605), (266, 267090), (285, 249284), (290, 244986), (307, 231420), (348, 204155), (380, 186963), (399, 178060), (406, 174990), (420, 169157), (435, 163324), (532, 133545), (551, 128940), (570, 124642), (580, 122493), (609, 116660), (614, 115710), (665, 106836), (798, 89030), (812, 87495), (870, 81662), (921, 77140), (1015, 69996), (1102, 64470), (1140, 62321), (1218, 58330), (1228, 57855), (1330, 53418), (1535, 46284), (1596, 44515), (1653, 42980), (1740, 40831), (1842, 38570), (1995, 35612), (2030, 34998), (2149, 33060), (2204, 32235), (2436, 29165), (2660, 26709), (2755, 25788), (3045, 23332), (3070, 23142), (3306, 21490), (3684, 19285), (3857, 18420), (3990, 17806), (4060, 17499), (4298, 16530), (4605, 15428), (5510, 12894), (5833, 12180), (6090, 11666), (6140, 11571), (6447, 11020), (6612, 10745), (7714, 9210), (7980, 8903), (8265, 8596)]