76140860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 164656800

約数和(自身を除く): 88515940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 659, 1060, 1090, 1318, 2180, 2636, 3295, 5777, 6590, 11554, 13180, 23108, 28885, 34927, 57770, 69854, 71831, 115540, 139708, 143662, 174635, 287324, 349270, 359155, 698540, 718310, 1436620, 3807043, 7614086, 15228172, 19035215, 38070430, 76140860]

約数ペア:

[(1, 76140860), (2, 38070430), (4, 19035215), (5, 15228172), (10, 7614086), (20, 3807043), (53, 1436620), (106, 718310), (109, 698540), (212, 359155), (218, 349270), (265, 287324), (436, 174635), (530, 143662), (545, 139708), (659, 115540), (1060, 71831), (1090, 69854), (1318, 57770), (2180, 34927), (2636, 28885), (3295, 23108), (5777, 13180), (6590, 11554)]