42145040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 125349120

約数和(自身を除く): 83204080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 233, 238, 266, 272, 280, 304, 323, 340, 380, 466, 476, 532, 560, 595, 646, 665, 680, 760, 932, 952, 1064, 1165, 1190, 1292, 1330, 1360, 1520, 1615, 1631, 1864, 1904, 2128, 2261, 2330, 2380, 2584, 2660, 3230, 3262, 3728, 3961, 4427, 4522, 4660, 4760, 5168, 5320, 6460, 6524, 7922, 8155, 8854, 9044, 9320, 9520, 10640, 11305, 12920, 13048, 15844, 16310, 17708, 18088, 18640, 19805, 22135, 22610, 25840, 26096, 27727, 30989, 31688, 32620, 35416, 36176, 39610, 44270, 45220, 55454, 61978, 63376, 65240, 70832, 75259, 79220, 88540, 90440, 110908, 123956, 130480, 138635, 150518, 154945, 158440, 177080, 180880, 221816, 247912, 277270, 301036, 309890, 316880, 354160, 376295, 443632, 495824, 526813, 554540, 602072, 619780, 752590, 1053626, 1109080, 1204144, 1239560, 1505180, 2107252, 2218160, 2479120, 2634065, 3010360, 4214504, 5268130, 6020720, 8429008, 10536260, 21072520, 42145040]

約数ペア:

[(1, 42145040), (2, 21072520), (4, 10536260), (5, 8429008), (7, 6020720), (8, 5268130), (10, 4214504), (14, 3010360), (16, 2634065), (17, 2479120), (19, 2218160), (20, 2107252), (28, 1505180), (34, 1239560), (35, 1204144), (38, 1109080), (40, 1053626), (56, 752590), (68, 619780), (70, 602072), (76, 554540), (80, 526813), (85, 495824), (95, 443632), (112, 376295), (119, 354160), (133, 316880), (136, 309890), (140, 301036), (152, 277270), (170, 247912), (190, 221816), (233, 180880), (238, 177080), (266, 158440), (272, 154945), (280, 150518), (304, 138635), (323, 130480), (340, 123956), (380, 110908), (466, 90440), (476, 88540), (532, 79220), (560, 75259), (595, 70832), (646, 65240), (665, 63376), (680, 61978), (760, 55454), (932, 45220), (952, 44270), (1064, 39610), (1165, 36176), (1190, 35416), (1292, 32620), (1330, 31688), (1360, 30989), (1520, 27727), (1615, 26096), (1631, 25840), (1864, 22610), (1904, 22135), (2128, 19805), (2261, 18640), (2330, 18088), (2380, 17708), (2584, 16310), (2660, 15844), (3230, 13048), (3262, 12920), (3728, 11305), (3961, 10640), (4427, 9520), (4522, 9320), (4660, 9044), (4760, 8854), (5168, 8155), (5320, 7922), (6460, 6524)]