103127220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81847}}^1$

素因数の和:81869

約数の個数: 72

約数和(自身を含む): 357512064

約数和(自身を除く): 254384844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81847, 163694, 245541, 327388, 409235, 491082, 572929, 736623, 818470, 982164, 1145858, 1227705, 1473246, 1636940, 1718787, 2291716, 2455410, 2864645, 2946492, 3437574, 3683115, 4910820, 5156361, 5729290, 6875148, 7366230, 8593935, 10312722, 11458580, 14732460, 17187870, 20625444, 25781805, 34375740, 51563610, 103127220]

約数ペア:

[(1, 103127220), (2, 51563610), (3, 34375740), (4, 25781805), (5, 20625444), (6, 17187870), (7, 14732460), (9, 11458580), (10, 10312722), (12, 8593935), (14, 7366230), (15, 6875148), (18, 5729290), (20, 5156361), (21, 4910820), (28, 3683115), (30, 3437574), (35, 2946492), (36, 2864645), (42, 2455410), (45, 2291716), (60, 1718787), (63, 1636940), (70, 1473246), (84, 1227705), (90, 1145858), (105, 982164), (126, 818470), (140, 736623), (180, 572929), (210, 491082), (252, 409235), (315, 327388), (420, 245541), (630, 163694), (1260, 81847)]