65023700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 72

約数和(自身を含む): 169780800

約数和(自身を除く): 104757100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 4889, 6650, 9778, 13300, 19556, 24445, 34223, 48890, 68446, 92891, 97780, 122225, 136892, 171115, 185782, 244450, 342230, 371564, 464455, 488900, 650237, 684460, 855575, 928910, 1300474, 1711150, 1857820, 2322275, 2600948, 3251185, 3422300, 4644550, 6502370, 9289100, 13004740, 16255925, 32511850, 65023700]

約数ペア:

[(1, 65023700), (2, 32511850), (4, 16255925), (5, 13004740), (7, 9289100), (10, 6502370), (14, 4644550), (19, 3422300), (20, 3251185), (25, 2600948), (28, 2322275), (35, 1857820), (38, 1711150), (50, 1300474), (70, 928910), (76, 855575), (95, 684460), (100, 650237), (133, 488900), (140, 464455), (175, 371564), (190, 342230), (266, 244450), (350, 185782), (380, 171115), (475, 136892), (532, 122225), (665, 97780), (700, 92891), (950, 68446), (1330, 48890), (1900, 34223), (2660, 24445), (3325, 19556), (4889, 13300), (6650, 9778)]