129679900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3119

約数の個数: 72

約数和(自身を含む): 326986016

約数和(自身を除く): 197306116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3037, 3050, 4270, 6074, 6100, 8540, 10675, 12148, 15185, 21259, 21350, 30370, 42518, 42700, 60740, 75925, 85036, 106295, 151850, 185257, 212590, 303700, 370514, 425180, 531475, 741028, 926285, 1062950, 1296799, 1852570, 2125900, 2593598, 3705140, 4631425, 5187196, 6483995, 9262850, 12967990, 18525700, 25935980, 32419975, 64839950, 129679900]

約数ペア:

[(1, 129679900), (2, 64839950), (4, 32419975), (5, 25935980), (7, 18525700), (10, 12967990), (14, 9262850), (20, 6483995), (25, 5187196), (28, 4631425), (35, 3705140), (50, 2593598), (61, 2125900), (70, 1852570), (100, 1296799), (122, 1062950), (140, 926285), (175, 741028), (244, 531475), (305, 425180), (350, 370514), (427, 303700), (610, 212590), (700, 185257), (854, 151850), (1220, 106295), (1525, 85036), (1708, 75925), (2135, 60740), (3037, 42700), (3050, 42518), (4270, 30370), (6074, 21350), (6100, 21259), (8540, 15185), (10675, 12148)]