17890332180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{10657}}^1$

素因数の和:11254

約数の個数: 144

約数和(自身を含む): 58378896576

約数和(自身を除く): 40488564396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 571, 588, 735, 980, 1142, 1470, 1713, 2284, 2855, 2940, 3426, 3997, 5710, 6852, 7994, 8565, 10657, 11420, 11991, 15988, 17130, 19985, 21314, 23982, 27979, 31971, 34260, 39970, 42628, 47964, 53285, 55958, 59955, 63942, 74599, 79940, 83937, 106570, 111916, 119910, 127884, 139895, 149198, 159855, 167874, 213140, 223797, 239820, 279790, 298396, 319710, 335748, 372995, 419685, 447594, 522193, 559580, 639420, 745990, 839370, 895188, 1044386, 1118985, 1491980, 1566579, 1678740, 2088772, 2237970, 2610965, 3133158, 4475940, 5221930, 6085147, 6266316, 7832895, 10443860, 12170294, 15665790, 18255441, 24340588, 30425735, 31331580, 36510882, 42596029, 60851470, 73021764, 85192058, 91277205, 121702940, 127788087, 170384116, 182554410, 212980145, 255576174, 298172203, 365108820, 425960290, 511152348, 596344406, 638940435, 851920580, 894516609, 1192688812, 1277880870, 1490861015, 1789033218, 2555761740, 2981722030, 3578066436, 4472583045, 5963444060, 8945166090, 17890332180]

約数ペア:

[(1, 17890332180), (2, 8945166090), (3, 5963444060), (4, 4472583045), (5, 3578066436), (6, 2981722030), (7, 2555761740), (10, 1789033218), (12, 1490861015), (14, 1277880870), (15, 1192688812), (20, 894516609), (21, 851920580), (28, 638940435), (30, 596344406), (35, 511152348), (42, 425960290), (49, 365108820), (60, 298172203), (70, 255576174), (84, 212980145), (98, 182554410), (105, 170384116), (140, 127788087), (147, 121702940), (196, 91277205), (210, 85192058), (245, 73021764), (294, 60851470), (420, 42596029), (490, 36510882), (571, 31331580), (588, 30425735), (735, 24340588), (980, 18255441), (1142, 15665790), (1470, 12170294), (1713, 10443860), (2284, 7832895), (2855, 6266316), (2940, 6085147), (3426, 5221930), (3997, 4475940), (5710, 3133158), (6852, 2610965), (7994, 2237970), (8565, 2088772), (10657, 1678740), (11420, 1566579), (11991, 1491980), (15988, 1118985), (17130, 1044386), (19985, 895188), (21314, 839370), (23982, 745990), (27979, 639420), (31971, 559580), (34260, 522193), (39970, 447594), (42628, 419685), (47964, 372995), (53285, 335748), (55958, 319710), (59955, 298396), (63942, 279790), (74599, 239820), (79940, 223797), (83937, 213140), (106570, 167874), (111916, 159855), (119910, 149198), (127884, 139895)]