68945400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{38303}}^1$

素因数の和:38325

約数の個数: 72

約数和(自身を含む): 231547680

約数和(自身を除く): 162602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 38303, 76606, 114909, 153212, 191515, 229818, 306424, 344727, 383030, 459636, 574545, 689454, 766060, 919272, 957575, 1149090, 1378908, 1532120, 1723635, 1915150, 2298180, 2757816, 2872725, 3447270, 3830300, 4596360, 5745450, 6894540, 7660600, 8618175, 11490900, 13789080, 17236350, 22981800, 34472700, 68945400]

約数ペア:

[(1, 68945400), (2, 34472700), (3, 22981800), (4, 17236350), (5, 13789080), (6, 11490900), (8, 8618175), (9, 7660600), (10, 6894540), (12, 5745450), (15, 4596360), (18, 3830300), (20, 3447270), (24, 2872725), (25, 2757816), (30, 2298180), (36, 1915150), (40, 1723635), (45, 1532120), (50, 1378908), (60, 1149090), (72, 957575), (75, 919272), (90, 766060), (100, 689454), (120, 574545), (150, 459636), (180, 383030), (200, 344727), (225, 306424), (300, 229818), (360, 191515), (450, 153212), (600, 114909), (900, 76606), (1800, 38303)]