151321250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7160

約数の個数: 40

約数和(自身を含む): 300363228

約数和(自身を除く): 149041978

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 4250, 7121, 10625, 14242, 21250, 35605, 71210, 121057, 178025, 242114, 356050, 605285, 890125, 1210570, 1780250, 3026425, 4450625, 6052850, 8901250, 15132125, 30264250, 75660625, 151321250]

約数ペア:

[(1, 151321250), (2, 75660625), (5, 30264250), (10, 15132125), (17, 8901250), (25, 6052850), (34, 4450625), (50, 3026425), (85, 1780250), (125, 1210570), (170, 890125), (250, 605285), (425, 356050), (625, 242114), (850, 178025), (1250, 121057), (2125, 71210), (4250, 35605), (7121, 21250), (10625, 14242)]