196867980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35281}}^1$

素因数の和:35327

約数の個数: 72

約数和(自身を含む): 616447104

約数和(自身を除く): 419579124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 35281, 70562, 105843, 141124, 176405, 211686, 317529, 352810, 423372, 529215, 635058, 705620, 1058430, 1093711, 1270116, 1587645, 2116860, 2187422, 3175290, 3281133, 4374844, 5468555, 6350580, 6562266, 9843399, 10937110, 13124532, 16405665, 19686798, 21874220, 32811330, 39373596, 49216995, 65622660, 98433990, 196867980]

約数ペア:

[(1, 196867980), (2, 98433990), (3, 65622660), (4, 49216995), (5, 39373596), (6, 32811330), (9, 21874220), (10, 19686798), (12, 16405665), (15, 13124532), (18, 10937110), (20, 9843399), (30, 6562266), (31, 6350580), (36, 5468555), (45, 4374844), (60, 3281133), (62, 3175290), (90, 2187422), (93, 2116860), (124, 1587645), (155, 1270116), (180, 1093711), (186, 1058430), (279, 705620), (310, 635058), (372, 529215), (465, 423372), (558, 352810), (620, 317529), (930, 211686), (1116, 176405), (1395, 141124), (1860, 105843), (2790, 70562), (5580, 35281)]