42784140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 147603456

約数和(自身を除く): 104819316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 60, 69, 70, 84, 86, 92, 103, 105, 115, 129, 138, 140, 161, 172, 206, 210, 215, 230, 258, 276, 301, 309, 322, 345, 412, 420, 430, 460, 483, 515, 516, 602, 618, 644, 645, 690, 721, 805, 860, 903, 966, 989, 1030, 1204, 1236, 1290, 1380, 1442, 1505, 1545, 1610, 1806, 1932, 1978, 2060, 2163, 2369, 2415, 2580, 2884, 2967, 3010, 3090, 3220, 3605, 3612, 3956, 4326, 4429, 4515, 4738, 4830, 4945, 5934, 6020, 6180, 6923, 7107, 7210, 8652, 8858, 9030, 9476, 9660, 9890, 10815, 11845, 11868, 13287, 13846, 14214, 14420, 14835, 16583, 17716, 18060, 19780, 20769, 21630, 22145, 23690, 26574, 27692, 28428, 29670, 31003, 33166, 34615, 35535, 41538, 43260, 44290, 47380, 49749, 53148, 59340, 62006, 66332, 66435, 69230, 71070, 82915, 83076, 88580, 93009, 99498, 101867, 103845, 124012, 132870, 138460, 142140, 155015, 165830, 186018, 198996, 203734, 207690, 248745, 265740, 305601, 310030, 331660, 372036, 407468, 415380, 465045, 497490, 509335, 611202, 620060, 713069, 930090, 994980, 1018670, 1222404, 1426138, 1528005, 1860180, 2037340, 2139207, 2852276, 3056010, 3565345, 4278414, 6112020, 7130690, 8556828, 10696035, 14261380, 21392070, 42784140]

約数ペア:

[(1, 42784140), (2, 21392070), (3, 14261380), (4, 10696035), (5, 8556828), (6, 7130690), (7, 6112020), (10, 4278414), (12, 3565345), (14, 3056010), (15, 2852276), (20, 2139207), (21, 2037340), (23, 1860180), (28, 1528005), (30, 1426138), (35, 1222404), (42, 1018670), (43, 994980), (46, 930090), (60, 713069), (69, 620060), (70, 611202), (84, 509335), (86, 497490), (92, 465045), (103, 415380), (105, 407468), (115, 372036), (129, 331660), (138, 310030), (140, 305601), (161, 265740), (172, 248745), (206, 207690), (210, 203734), (215, 198996), (230, 186018), (258, 165830), (276, 155015), (301, 142140), (309, 138460), (322, 132870), (345, 124012), (412, 103845), (420, 101867), (430, 99498), (460, 93009), (483, 88580), (515, 83076), (516, 82915), (602, 71070), (618, 69230), (644, 66435), (645, 66332), (690, 62006), (721, 59340), (805, 53148), (860, 49749), (903, 47380), (966, 44290), (989, 43260), (1030, 41538), (1204, 35535), (1236, 34615), (1290, 33166), (1380, 31003), (1442, 29670), (1505, 28428), (1545, 27692), (1610, 26574), (1806, 23690), (1932, 22145), (1978, 21630), (2060, 20769), (2163, 19780), (2369, 18060), (2415, 17716), (2580, 16583), (2884, 14835), (2967, 14420), (3010, 14214), (3090, 13846), (3220, 13287), (3605, 11868), (3612, 11845), (3956, 10815), (4326, 9890), (4429, 9660), (4515, 9476), (4738, 9030), (4830, 8858), (4945, 8652), (5934, 7210), (6020, 7107), (6180, 6923)]