968853340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{40949}}^1$

素因数の和:40991

約数の個数: 72

約数和(自身を含む): 2517933600

約数和(自身を除く): 1549080260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 40949, 81898, 163796, 204745, 286643, 409490, 532337, 573286, 818980, 1064674, 1146572, 1433215, 2129348, 2661685, 2866430, 3726359, 5323370, 5732860, 6920381, 7452718, 10646740, 13840762, 14905436, 18631795, 27681524, 34601905, 37263590, 48442667, 69203810, 74527180, 96885334, 138407620, 193770668, 242213335, 484426670, 968853340]

約数ペア:

[(1, 968853340), (2, 484426670), (4, 242213335), (5, 193770668), (7, 138407620), (10, 96885334), (13, 74527180), (14, 69203810), (20, 48442667), (26, 37263590), (28, 34601905), (35, 27681524), (52, 18631795), (65, 14905436), (70, 13840762), (91, 10646740), (130, 7452718), (140, 6920381), (169, 5732860), (182, 5323370), (260, 3726359), (338, 2866430), (364, 2661685), (455, 2129348), (676, 1433215), (845, 1146572), (910, 1064674), (1183, 818980), (1690, 573286), (1820, 532337), (2366, 409490), (3380, 286643), (4732, 204745), (5915, 163796), (11830, 81898), (23660, 40949)]