61001000

素因数分解:

$2^3\times 5^3\times {\mathrm{61001}}^1$

素因数の和:61022

約数の個数: 32

約数和(自身を含む): 142744680

約数和(自身を除く): 81743680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 61001, 122002, 244004, 305005, 488008, 610010, 1220020, 1525025, 2440040, 3050050, 6100100, 7625125, 12200200, 15250250, 30500500, 61001000]

約数ペア:

[(1, 61001000), (2, 30500500), (4, 15250250), (5, 12200200), (8, 7625125), (10, 6100100), (20, 3050050), (25, 2440040), (40, 1525025), (50, 1220020), (100, 610010), (125, 488008), (200, 305005), (250, 244004), (500, 122002), (1000, 61001)]