139455372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{487}}^2$

素因数の和:995

約数の個数: 54

約数和(自身を含む): 379300572

約数和(自身を除く): 239845200

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 487, 588, 974, 1461, 1948, 2922, 3409, 5844, 6818, 10227, 13636, 20454, 23863, 40908, 47726, 71589, 95452, 143178, 237169, 286356, 474338, 711507, 948676, 1423014, 1660183, 2846028, 3320366, 4980549, 6640732, 9961098, 11621281, 19922196, 23242562, 34863843, 46485124, 69727686, 139455372]

約数ペア:

[(1, 139455372), (2, 69727686), (3, 46485124), (4, 34863843), (6, 23242562), (7, 19922196), (12, 11621281), (14, 9961098), (21, 6640732), (28, 4980549), (42, 3320366), (49, 2846028), (84, 1660183), (98, 1423014), (147, 948676), (196, 711507), (294, 474338), (487, 286356), (588, 237169), (974, 143178), (1461, 95452), (1948, 71589), (2922, 47726), (3409, 40908), (5844, 23863), (6818, 20454), (10227, 13636)]