33120100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 78684200

約数和(自身を除く): 45564100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 73, 100, 130, 146, 260, 292, 325, 349, 365, 650, 698, 730, 949, 1300, 1396, 1460, 1745, 1825, 1898, 3490, 3650, 3796, 4537, 4745, 6980, 7300, 8725, 9074, 9490, 17450, 18148, 18980, 22685, 23725, 25477, 34900, 45370, 47450, 50954, 90740, 94900, 101908, 113425, 127385, 226850, 254770, 331201, 453700, 509540, 636925, 662402, 1273850, 1324804, 1656005, 2547700, 3312010, 6624020, 8280025, 16560050, 33120100]

約数ペア:

[(1, 33120100), (2, 16560050), (4, 8280025), (5, 6624020), (10, 3312010), (13, 2547700), (20, 1656005), (25, 1324804), (26, 1273850), (50, 662402), (52, 636925), (65, 509540), (73, 453700), (100, 331201), (130, 254770), (146, 226850), (260, 127385), (292, 113425), (325, 101908), (349, 94900), (365, 90740), (650, 50954), (698, 47450), (730, 45370), (949, 34900), (1300, 25477), (1396, 23725), (1460, 22685), (1745, 18980), (1825, 18148), (1898, 17450), (3490, 9490), (3650, 9074), (3796, 8725), (4537, 7300), (4745, 6980)]