69249780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 224864640

約数和(自身を除く): 155614860

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, 389, 414, 430, 460, 516, 645, 690, 774, 778, 828, 860, 989, 1035, 1167, 1290, 1380, 1548, 1556, 1935, 1945, 1978, 2070, 2334, 2580, 2967, 3501, 3870, 3890, 3956, 4140, 4668, 4945, 5835, 5934, 7002, 7740, 7780, 8901, 8947, 9890, 11670, 11868, 14004, 14835, 16727, 17505, 17802, 17894, 19780, 23340, 26841, 29670, 33454, 35010, 35604, 35788, 44505, 44735, 50181, 53682, 59340, 66908, 70020, 80523, 83635, 89010, 89470, 100362, 107364, 134205, 150543, 161046, 167270, 178020, 178940, 200724, 250905, 268410, 301086, 322092, 334540, 384721, 402615, 501810, 536820, 602172, 752715, 769442, 805230, 1003620, 1154163, 1505430, 1538884, 1610460, 1923605, 2308326, 3010860, 3462489, 3847210, 4616652, 5770815, 6924978, 7694420, 11541630, 13849956, 17312445, 23083260, 34624890, 69249780]

約数ペア:

[(1, 69249780), (2, 34624890), (3, 23083260), (4, 17312445), (5, 13849956), (6, 11541630), (9, 7694420), (10, 6924978), (12, 5770815), (15, 4616652), (18, 3847210), (20, 3462489), (23, 3010860), (30, 2308326), (36, 1923605), (43, 1610460), (45, 1538884), (46, 1505430), (60, 1154163), (69, 1003620), (86, 805230), (90, 769442), (92, 752715), (115, 602172), (129, 536820), (138, 501810), (172, 402615), (180, 384721), (207, 334540), (215, 322092), (230, 301086), (258, 268410), (276, 250905), (345, 200724), (387, 178940), (389, 178020), (414, 167270), (430, 161046), (460, 150543), (516, 134205), (645, 107364), (690, 100362), (774, 89470), (778, 89010), (828, 83635), (860, 80523), (989, 70020), (1035, 66908), (1167, 59340), (1290, 53682), (1380, 50181), (1548, 44735), (1556, 44505), (1935, 35788), (1945, 35604), (1978, 35010), (2070, 33454), (2334, 29670), (2580, 26841), (2967, 23340), (3501, 19780), (3870, 17894), (3890, 17802), (3956, 17505), (4140, 16727), (4668, 14835), (4945, 14004), (5835, 11868), (5934, 11670), (7002, 9890), (7740, 8947), (7780, 8901)]