68485690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 101342150

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 70, 85, 91, 95, 119, 130, 133, 170, 182, 190, 221, 233, 238, 247, 266, 323, 442, 455, 466, 494, 595, 646, 665, 910, 1105, 1165, 1190, 1235, 1330, 1547, 1615, 1631, 1729, 2210, 2261, 2330, 2470, 3029, 3094, 3230, 3262, 3458, 3961, 4199, 4427, 4522, 6058, 7735, 7922, 8155, 8398, 8645, 8854, 11305, 15145, 15470, 16310, 17290, 19805, 20995, 21203, 22135, 22610, 27727, 29393, 30290, 30989, 39610, 41990, 42406, 44270, 51493, 55454, 57551, 58786, 61978, 75259, 102986, 106015, 115102, 138635, 146965, 150518, 154945, 212030, 257465, 277270, 287755, 293930, 309890, 360451, 376295, 402857, 514930, 526813, 575510, 720902, 752590, 805714, 978367, 1053626, 1802255, 1956734, 2014285, 2634065, 3604510, 4028570, 4891835, 5268130, 6848569, 9783670, 13697138, 34242845, 68485690]

約数ペア:

[(1, 68485690), (2, 34242845), (5, 13697138), (7, 9783670), (10, 6848569), (13, 5268130), (14, 4891835), (17, 4028570), (19, 3604510), (26, 2634065), (34, 2014285), (35, 1956734), (38, 1802255), (65, 1053626), (70, 978367), (85, 805714), (91, 752590), (95, 720902), (119, 575510), (130, 526813), (133, 514930), (170, 402857), (182, 376295), (190, 360451), (221, 309890), (233, 293930), (238, 287755), (247, 277270), (266, 257465), (323, 212030), (442, 154945), (455, 150518), (466, 146965), (494, 138635), (595, 115102), (646, 106015), (665, 102986), (910, 75259), (1105, 61978), (1165, 58786), (1190, 57551), (1235, 55454), (1330, 51493), (1547, 44270), (1615, 42406), (1631, 41990), (1729, 39610), (2210, 30989), (2261, 30290), (2330, 29393), (2470, 27727), (3029, 22610), (3094, 22135), (3230, 21203), (3262, 20995), (3458, 19805), (3961, 17290), (4199, 16310), (4427, 15470), (4522, 15145), (6058, 11305), (7735, 8854), (7922, 8645), (8155, 8398)]