210267885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 357281280

約数和(自身を除く): 147013395

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 269, 465, 615, 807, 1271, 1345, 1681, 3813, 4035, 5043, 6355, 8339, 8405, 11029, 19065, 25017, 25215, 33087, 41695, 52111, 55145, 125085, 156333, 165435, 260555, 341899, 452189, 781665, 1025697, 1356567, 1709495, 2260945, 5128485, 6782835, 14017859, 42053577, 70089295, 210267885]

約数ペア:

[(1, 210267885), (3, 70089295), (5, 42053577), (15, 14017859), (31, 6782835), (41, 5128485), (93, 2260945), (123, 1709495), (155, 1356567), (205, 1025697), (269, 781665), (465, 452189), (615, 341899), (807, 260555), (1271, 165435), (1345, 156333), (1681, 125085), (3813, 55145), (4035, 52111), (5043, 41695), (6355, 33087), (8339, 25215), (8405, 25017), (11029, 19065)]