162631700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21121}}^1$

素因数の和:21153

約数の個数: 72

約数和(自身を含む): 440013504

約数和(自身を除く): 277381804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 21121, 42242, 84484, 105605, 147847, 211210, 232331, 295694, 422420, 464662, 528025, 591388, 739235, 929324, 1056050, 1161655, 1478470, 1626317, 2112100, 2323310, 2956940, 3252634, 3696175, 4646620, 5808275, 6505268, 7392350, 8131585, 11616550, 14784700, 16263170, 23233100, 32526340, 40657925, 81315850, 162631700]

約数ペア:

[(1, 162631700), (2, 81315850), (4, 40657925), (5, 32526340), (7, 23233100), (10, 16263170), (11, 14784700), (14, 11616550), (20, 8131585), (22, 7392350), (25, 6505268), (28, 5808275), (35, 4646620), (44, 3696175), (50, 3252634), (55, 2956940), (70, 2323310), (77, 2112100), (100, 1626317), (110, 1478470), (140, 1161655), (154, 1056050), (175, 929324), (220, 739235), (275, 591388), (308, 528025), (350, 464662), (385, 422420), (550, 295694), (700, 232331), (770, 211210), (1100, 147847), (1540, 105605), (1925, 84484), (3850, 42242), (7700, 21121)]