65545100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 147646800

約数和(自身を除く): 82101700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 83, 100, 106, 149, 166, 212, 265, 298, 332, 415, 530, 596, 745, 830, 1060, 1325, 1490, 1660, 2075, 2650, 2980, 3725, 4150, 4399, 5300, 7450, 7897, 8300, 8798, 12367, 14900, 15794, 17596, 21995, 24734, 31588, 39485, 43990, 49468, 61835, 78970, 87980, 109975, 123670, 157940, 197425, 219950, 247340, 309175, 394850, 439900, 618350, 655451, 789700, 1236700, 1310902, 2621804, 3277255, 6554510, 13109020, 16386275, 32772550, 65545100]

約数ペア:

[(1, 65545100), (2, 32772550), (4, 16386275), (5, 13109020), (10, 6554510), (20, 3277255), (25, 2621804), (50, 1310902), (53, 1236700), (83, 789700), (100, 655451), (106, 618350), (149, 439900), (166, 394850), (212, 309175), (265, 247340), (298, 219950), (332, 197425), (415, 157940), (530, 123670), (596, 109975), (745, 87980), (830, 78970), (1060, 61835), (1325, 49468), (1490, 43990), (1660, 39485), (2075, 31588), (2650, 24734), (2980, 21995), (3725, 17596), (4150, 15794), (4399, 14900), (5300, 12367), (7450, 8798), (7897, 8300)]