730826390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2297

約数の個数: 64

約数和(自身を含む): 1564997760

約数和(自身を除く): 834171370

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 173, 203, 290, 346, 406, 865, 1015, 1211, 1730, 2030, 2081, 2422, 4162, 5017, 6055, 10034, 10405, 12110, 14567, 20810, 25085, 29134, 35119, 50170, 60349, 70238, 72835, 120698, 145670, 175595, 301745, 351190, 360013, 422443, 603490, 720026, 844886, 1800065, 2112215, 2520091, 3600130, 4224430, 5040182, 10440377, 12600455, 20880754, 25200910, 52201885, 73082639, 104403770, 146165278, 365413195, 730826390]

約数ペア:

[(1, 730826390), (2, 365413195), (5, 146165278), (7, 104403770), (10, 73082639), (14, 52201885), (29, 25200910), (35, 20880754), (58, 12600455), (70, 10440377), (145, 5040182), (173, 4224430), (203, 3600130), (290, 2520091), (346, 2112215), (406, 1800065), (865, 844886), (1015, 720026), (1211, 603490), (1730, 422443), (2030, 360013), (2081, 351190), (2422, 301745), (4162, 175595), (5017, 145670), (6055, 120698), (10034, 72835), (10405, 70238), (12110, 60349), (14567, 50170), (20810, 35119), (25085, 29134)]