213802020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 693044352

約数和(自身を除く): 479242332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1201, 1290, 1380, 1548, 1935, 1978, 2070, 2402, 2580, 2967, 3603, 3870, 3956, 4140, 4804, 4945, 5934, 6005, 7206, 7740, 8901, 9890, 10809, 11868, 12010, 14412, 14835, 17802, 18015, 19780, 21618, 24020, 27623, 29670, 35604, 36030, 43236, 44505, 51643, 54045, 55246, 59340, 72060, 82869, 89010, 103286, 108090, 110492, 138115, 154929, 165738, 178020, 206572, 216180, 248607, 258215, 276230, 309858, 331476, 414345, 464787, 497214, 516430, 552460, 619716, 774645, 828690, 929574, 994428, 1032860, 1187789, 1243035, 1549290, 1657380, 1859148, 2323935, 2375578, 2486070, 3098580, 3563367, 4647870, 4751156, 4972140, 5938945, 7126734, 9295740, 10690101, 11877890, 14253468, 17816835, 21380202, 23755780, 35633670, 42760404, 53450505, 71267340, 106901010, 213802020]

約数ペア:

[(1, 213802020), (2, 106901010), (3, 71267340), (4, 53450505), (5, 42760404), (6, 35633670), (9, 23755780), (10, 21380202), (12, 17816835), (15, 14253468), (18, 11877890), (20, 10690101), (23, 9295740), (30, 7126734), (36, 5938945), (43, 4972140), (45, 4751156), (46, 4647870), (60, 3563367), (69, 3098580), (86, 2486070), (90, 2375578), (92, 2323935), (115, 1859148), (129, 1657380), (138, 1549290), (172, 1243035), (180, 1187789), (207, 1032860), (215, 994428), (230, 929574), (258, 828690), (276, 774645), (345, 619716), (387, 552460), (414, 516430), (430, 497214), (460, 464787), (516, 414345), (645, 331476), (690, 309858), (774, 276230), (828, 258215), (860, 248607), (989, 216180), (1035, 206572), (1201, 178020), (1290, 165738), (1380, 154929), (1548, 138115), (1935, 110492), (1978, 108090), (2070, 103286), (2402, 89010), (2580, 82869), (2967, 72060), (3603, 59340), (3870, 55246), (3956, 54045), (4140, 51643), (4804, 44505), (4945, 43236), (5934, 36030), (6005, 35604), (7206, 29670), (7740, 27623), (8901, 24020), (9890, 21618), (10809, 19780), (11868, 18015), (12010, 17802), (14412, 14835)]