16668500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 40334112

約数和(自身を除く): 23665612

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 53, 68, 74, 85, 100, 106, 125, 148, 170, 185, 212, 250, 265, 340, 370, 425, 500, 530, 629, 740, 850, 901, 925, 1060, 1258, 1325, 1700, 1802, 1850, 1961, 2125, 2516, 2650, 3145, 3604, 3700, 3922, 4250, 4505, 4625, 5300, 6290, 6625, 7844, 8500, 9010, 9250, 9805, 12580, 13250, 15725, 18020, 18500, 19610, 22525, 26500, 31450, 33337, 39220, 45050, 49025, 62900, 66674, 78625, 90100, 98050, 112625, 133348, 157250, 166685, 196100, 225250, 245125, 314500, 333370, 450500, 490250, 666740, 833425, 980500, 1666850, 3333700, 4167125, 8334250, 16668500]

約数ペア:

[(1, 16668500), (2, 8334250), (4, 4167125), (5, 3333700), (10, 1666850), (17, 980500), (20, 833425), (25, 666740), (34, 490250), (37, 450500), (50, 333370), (53, 314500), (68, 245125), (74, 225250), (85, 196100), (100, 166685), (106, 157250), (125, 133348), (148, 112625), (170, 98050), (185, 90100), (212, 78625), (250, 66674), (265, 62900), (340, 49025), (370, 45050), (425, 39220), (500, 33337), (530, 31450), (629, 26500), (740, 22525), (850, 19610), (901, 18500), (925, 18020), (1060, 15725), (1258, 13250), (1325, 12580), (1700, 9805), (1802, 9250), (1850, 9010), (1961, 8500), (2125, 7844), (2516, 6625), (2650, 6290), (3145, 5300), (3604, 4625), (3700, 4505), (3922, 4250)]