42552020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 113944320

約数和(自身を除く): 71392300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 941, 1190, 1292, 1330, 1615, 1882, 2261, 2380, 2660, 3230, 3764, 4522, 4705, 6460, 6587, 9044, 9410, 11305, 13174, 15997, 17879, 18820, 22610, 26348, 31994, 32935, 35758, 45220, 63988, 65870, 71516, 79985, 89395, 111979, 125153, 131740, 159970, 178790, 223958, 250306, 303943, 319940, 357580, 447916, 500612, 559895, 607886, 625765, 1119790, 1215772, 1251530, 1519715, 2127601, 2239580, 2503060, 3039430, 4255202, 6078860, 8510404, 10638005, 21276010, 42552020]

約数ペア:

[(1, 42552020), (2, 21276010), (4, 10638005), (5, 8510404), (7, 6078860), (10, 4255202), (14, 3039430), (17, 2503060), (19, 2239580), (20, 2127601), (28, 1519715), (34, 1251530), (35, 1215772), (38, 1119790), (68, 625765), (70, 607886), (76, 559895), (85, 500612), (95, 447916), (119, 357580), (133, 319940), (140, 303943), (170, 250306), (190, 223958), (238, 178790), (266, 159970), (323, 131740), (340, 125153), (380, 111979), (476, 89395), (532, 79985), (595, 71516), (646, 65870), (665, 63988), (941, 45220), (1190, 35758), (1292, 32935), (1330, 31994), (1615, 26348), (1882, 22610), (2261, 18820), (2380, 17879), (2660, 15997), (3230, 13174), (3764, 11305), (4522, 9410), (4705, 9044), (6460, 6587)]