78223850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 151895040

約数和(自身を除く): 73671190

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 155, 218, 310, 463, 545, 775, 926, 1090, 1550, 2315, 2725, 3379, 4630, 5450, 6758, 11575, 14353, 16895, 23150, 28706, 33790, 50467, 71765, 84475, 100934, 143530, 168950, 252335, 358825, 504670, 717650, 1261675, 1564477, 2523350, 3128954, 7822385, 15644770, 39111925, 78223850]

約数ペア:

[(1, 78223850), (2, 39111925), (5, 15644770), (10, 7822385), (25, 3128954), (31, 2523350), (50, 1564477), (62, 1261675), (109, 717650), (155, 504670), (218, 358825), (310, 252335), (463, 168950), (545, 143530), (775, 100934), (926, 84475), (1090, 71765), (1550, 50467), (2315, 33790), (2725, 28706), (3379, 23150), (4630, 16895), (5450, 14353), (6758, 11575)]