42052900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 100071720

約数和(自身を除く): 58018820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 853, 986, 1450, 1700, 1706, 1972, 2465, 2900, 3412, 4265, 4930, 8530, 9860, 12325, 14501, 17060, 21325, 24650, 24737, 29002, 42650, 49300, 49474, 58004, 72505, 85300, 98948, 123685, 145010, 247370, 290020, 362525, 420529, 494740, 618425, 725050, 841058, 1236850, 1450100, 1682116, 2102645, 2473700, 4205290, 8410580, 10513225, 21026450, 42052900]

約数ペア:

[(1, 42052900), (2, 21026450), (4, 10513225), (5, 8410580), (10, 4205290), (17, 2473700), (20, 2102645), (25, 1682116), (29, 1450100), (34, 1236850), (50, 841058), (58, 725050), (68, 618425), (85, 494740), (100, 420529), (116, 362525), (145, 290020), (170, 247370), (290, 145010), (340, 123685), (425, 98948), (493, 85300), (580, 72505), (725, 58004), (850, 49474), (853, 49300), (986, 42650), (1450, 29002), (1700, 24737), (1706, 24650), (1972, 21325), (2465, 17060), (2900, 14501), (3412, 12325), (4265, 9860), (4930, 8530)]