89730540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26237}}^1$

素因数の和:26271

約数の個数: 72

約数和(自身を含む): 286518960

約数和(自身を除く): 196788420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26237, 52474, 78711, 104948, 131185, 157422, 236133, 262370, 314844, 393555, 472266, 498503, 524740, 787110, 944532, 997006, 1180665, 1495509, 1574220, 1994012, 2361330, 2492515, 2991018, 4486527, 4722660, 4985030, 5982036, 7477545, 8973054, 9970060, 14955090, 17946108, 22432635, 29910180, 44865270, 89730540]

約数ペア:

[(1, 89730540), (2, 44865270), (3, 29910180), (4, 22432635), (5, 17946108), (6, 14955090), (9, 9970060), (10, 8973054), (12, 7477545), (15, 5982036), (18, 4985030), (19, 4722660), (20, 4486527), (30, 2991018), (36, 2492515), (38, 2361330), (45, 1994012), (57, 1574220), (60, 1495509), (76, 1180665), (90, 997006), (95, 944532), (114, 787110), (171, 524740), (180, 498503), (190, 472266), (228, 393555), (285, 314844), (342, 262370), (380, 236133), (570, 157422), (684, 131185), (855, 104948), (1140, 78711), (1710, 52474), (3420, 26237)]