9829950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 26628504

約数和(自身を除く): 16798554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 325, 355, 390, 426, 650, 710, 923, 975, 1065, 1775, 1846, 1950, 2130, 2769, 3550, 4615, 5041, 5325, 5538, 9230, 10082, 10650, 13845, 15123, 23075, 25205, 27690, 30246, 46150, 50410, 65533, 69225, 75615, 126025, 131066, 138450, 151230, 196599, 252050, 327665, 378075, 393198, 655330, 756150, 982995, 1638325, 1965990, 3276650, 4914975, 9829950]

約数ペア:

[(1, 9829950), (2, 4914975), (3, 3276650), (5, 1965990), (6, 1638325), (10, 982995), (13, 756150), (15, 655330), (25, 393198), (26, 378075), (30, 327665), (39, 252050), (50, 196599), (65, 151230), (71, 138450), (75, 131066), (78, 126025), (130, 75615), (142, 69225), (150, 65533), (195, 50410), (213, 46150), (325, 30246), (355, 27690), (390, 25205), (426, 23075), (650, 15123), (710, 13845), (923, 10650), (975, 10082), (1065, 9230), (1775, 5538), (1846, 5325), (1950, 5041), (2130, 4615), (2769, 3550)]