140967780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{63499}}^1$

素因数の和:63548

約数の個数: 48

約数和(自身を含む): 405384000

約数和(自身を除く): 264416220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 63499, 126998, 190497, 253996, 317495, 380994, 634990, 761988, 952485, 1269980, 1904970, 2349463, 3809940, 4698926, 7048389, 9397852, 11747315, 14096778, 23494630, 28193556, 35241945, 46989260, 70483890, 140967780]

約数ペア:

[(1, 140967780), (2, 70483890), (3, 46989260), (4, 35241945), (5, 28193556), (6, 23494630), (10, 14096778), (12, 11747315), (15, 9397852), (20, 7048389), (30, 4698926), (37, 3809940), (60, 2349463), (74, 1904970), (111, 1269980), (148, 952485), (185, 761988), (222, 634990), (370, 380994), (444, 317495), (555, 253996), (740, 190497), (1110, 126998), (2220, 63499)]