139236580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 346832640

約数和(自身を除く): 207596060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 101, 140, 172, 202, 215, 229, 301, 404, 430, 458, 505, 602, 707, 860, 916, 1010, 1145, 1204, 1414, 1505, 1603, 2020, 2290, 2828, 3010, 3206, 3535, 4343, 4580, 6020, 6412, 7070, 8015, 8686, 9847, 14140, 16030, 17372, 19694, 21715, 23129, 30401, 32060, 39388, 43430, 46258, 49235, 60802, 68929, 86860, 92516, 98470, 115645, 121604, 137858, 152005, 161903, 196940, 231290, 275716, 304010, 323806, 344645, 462580, 608020, 647612, 689290, 809515, 994547, 1378580, 1619030, 1989094, 3238060, 3978188, 4972735, 6961829, 9945470, 13923658, 19890940, 27847316, 34809145, 69618290, 139236580]

約数ペア:

[(1, 139236580), (2, 69618290), (4, 34809145), (5, 27847316), (7, 19890940), (10, 13923658), (14, 9945470), (20, 6961829), (28, 4972735), (35, 3978188), (43, 3238060), (70, 1989094), (86, 1619030), (101, 1378580), (140, 994547), (172, 809515), (202, 689290), (215, 647612), (229, 608020), (301, 462580), (404, 344645), (430, 323806), (458, 304010), (505, 275716), (602, 231290), (707, 196940), (860, 161903), (916, 152005), (1010, 137858), (1145, 121604), (1204, 115645), (1414, 98470), (1505, 92516), (1603, 86860), (2020, 68929), (2290, 60802), (2828, 49235), (3010, 46258), (3206, 43430), (3535, 39388), (4343, 32060), (4580, 30401), (6020, 23129), (6412, 21715), (7070, 19694), (8015, 17372), (8686, 16030), (9847, 14140)]