838170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 2227680

約数和(自身を除く): 1389510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 139, 201, 278, 335, 402, 417, 603, 670, 695, 834, 1005, 1206, 1251, 1390, 2010, 2085, 2502, 3015, 4170, 6030, 6255, 9313, 12510, 18626, 27939, 46565, 55878, 83817, 93130, 139695, 167634, 279390, 419085, 838170]

約数ペア:

[(1, 838170), (2, 419085), (3, 279390), (5, 167634), (6, 139695), (9, 93130), (10, 83817), (15, 55878), (18, 46565), (30, 27939), (45, 18626), (67, 12510), (90, 9313), (134, 6255), (139, 6030), (201, 4170), (278, 3015), (335, 2502), (402, 2085), (417, 2010), (603, 1390), (670, 1251), (695, 1206), (834, 1005)]