268758980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 662135040

約数和(自身を除く): 393376060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 101, 140, 166, 202, 229, 332, 404, 415, 458, 505, 581, 707, 830, 916, 1010, 1145, 1162, 1414, 1603, 1660, 2020, 2290, 2324, 2828, 2905, 3206, 3535, 4580, 5810, 6412, 7070, 8015, 8383, 11620, 14140, 16030, 16766, 19007, 23129, 32060, 33532, 38014, 41915, 46258, 58681, 76028, 83830, 92516, 95035, 115645, 117362, 133049, 161903, 167660, 190070, 231290, 234724, 266098, 293405, 323806, 380140, 462580, 532196, 586810, 647612, 665245, 809515, 1173620, 1330490, 1619030, 1919707, 2660980, 3238060, 3839414, 7678828, 9598535, 13437949, 19197070, 26875898, 38394140, 53751796, 67189745, 134379490, 268758980]

約数ペア:

[(1, 268758980), (2, 134379490), (4, 67189745), (5, 53751796), (7, 38394140), (10, 26875898), (14, 19197070), (20, 13437949), (28, 9598535), (35, 7678828), (70, 3839414), (83, 3238060), (101, 2660980), (140, 1919707), (166, 1619030), (202, 1330490), (229, 1173620), (332, 809515), (404, 665245), (415, 647612), (458, 586810), (505, 532196), (581, 462580), (707, 380140), (830, 323806), (916, 293405), (1010, 266098), (1145, 234724), (1162, 231290), (1414, 190070), (1603, 167660), (1660, 161903), (2020, 133049), (2290, 117362), (2324, 115645), (2828, 95035), (2905, 92516), (3206, 83830), (3535, 76028), (4580, 58681), (5810, 46258), (6412, 41915), (7070, 38014), (8015, 33532), (8383, 32060), (11620, 23129), (14140, 19007), (16030, 16766)]