69828990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 231137280

約数和(自身を除く): 161308290

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 37, 38, 42, 43, 55, 57, 66, 70, 74, 77, 86, 95, 105, 110, 111, 114, 129, 133, 154, 165, 185, 190, 209, 210, 215, 222, 231, 258, 259, 266, 285, 301, 330, 370, 385, 399, 407, 418, 430, 462, 473, 518, 555, 570, 602, 627, 645, 665, 703, 770, 777, 798, 814, 817, 903, 946, 1045, 1110, 1155, 1221, 1254, 1290, 1295, 1330, 1406, 1419, 1463, 1505, 1554, 1591, 1634, 1806, 1995, 2035, 2090, 2109, 2310, 2365, 2442, 2451, 2590, 2838, 2849, 2926, 3010, 3135, 3182, 3311, 3515, 3885, 3990, 4070, 4085, 4218, 4389, 4515, 4730, 4773, 4902, 4921, 5698, 5719, 6105, 6270, 6622, 7030, 7095, 7315, 7733, 7770, 7955, 8170, 8547, 8778, 8987, 9030, 9546, 9842, 9933, 10545, 11137, 11438, 12210, 12255, 14190, 14245, 14630, 14763, 15466, 15910, 16555, 17094, 17157, 17501, 17974, 19866, 21090, 21945, 22274, 23199, 23865, 24510, 24605, 26961, 28490, 28595, 29526, 30229, 33110, 33411, 34314, 35002, 38665, 42735, 43890, 44935, 46398, 47730, 49210, 49665, 52503, 53922, 54131, 55685, 57190, 60458, 62909, 66822, 73815, 77330, 85470, 85785, 87505, 89870, 90687, 99330, 105006, 108262, 111370, 115995, 122507, 125818, 134805, 147630, 151145, 162393, 167055, 171570, 175010, 181374, 188727, 211603, 231990, 245014, 262515, 269610, 270655, 302290, 314545, 324786, 332519, 334110, 367521, 377454, 423206, 453435, 525030, 541310, 612535, 629090, 634809, 665038, 735042, 811965, 906870, 943635, 997557, 1058015, 1225070, 1269618, 1623930, 1662595, 1837605, 1887270, 1995114, 2116030, 2327633, 3174045, 3325190, 3675210, 4655266, 4987785, 6348090, 6982899, 9975570, 11638165, 13965798, 23276330, 34914495, 69828990]

約数ペア:

[(1, 69828990), (2, 34914495), (3, 23276330), (5, 13965798), (6, 11638165), (7, 9975570), (10, 6982899), (11, 6348090), (14, 4987785), (15, 4655266), (19, 3675210), (21, 3325190), (22, 3174045), (30, 2327633), (33, 2116030), (35, 1995114), (37, 1887270), (38, 1837605), (42, 1662595), (43, 1623930), (55, 1269618), (57, 1225070), (66, 1058015), (70, 997557), (74, 943635), (77, 906870), (86, 811965), (95, 735042), (105, 665038), (110, 634809), (111, 629090), (114, 612535), (129, 541310), (133, 525030), (154, 453435), (165, 423206), (185, 377454), (190, 367521), (209, 334110), (210, 332519), (215, 324786), (222, 314545), (231, 302290), (258, 270655), (259, 269610), (266, 262515), (285, 245014), (301, 231990), (330, 211603), (370, 188727), (385, 181374), (399, 175010), (407, 171570), (418, 167055), (430, 162393), (462, 151145), (473, 147630), (518, 134805), (555, 125818), (570, 122507), (602, 115995), (627, 111370), (645, 108262), (665, 105006), (703, 99330), (770, 90687), (777, 89870), (798, 87505), (814, 85785), (817, 85470), (903, 77330), (946, 73815), (1045, 66822), (1110, 62909), (1155, 60458), (1221, 57190), (1254, 55685), (1290, 54131), (1295, 53922), (1330, 52503), (1406, 49665), (1419, 49210), (1463, 47730), (1505, 46398), (1554, 44935), (1591, 43890), (1634, 42735), (1806, 38665), (1995, 35002), (2035, 34314), (2090, 33411), (2109, 33110), (2310, 30229), (2365, 29526), (2442, 28595), (2451, 28490), (2590, 26961), (2838, 24605), (2849, 24510), (2926, 23865), (3010, 23199), (3135, 22274), (3182, 21945), (3311, 21090), (3515, 19866), (3885, 17974), (3990, 17501), (4070, 17157), (4085, 17094), (4218, 16555), (4389, 15910), (4515, 15466), (4730, 14763), (4773, 14630), (4902, 14245), (4921, 14190), (5698, 12255), (5719, 12210), (6105, 11438), (6270, 11137), (6622, 10545), (7030, 9933), (7095, 9842), (7315, 9546), (7733, 9030), (7770, 8987), (7955, 8778), (8170, 8547)]