17698700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 42184800

約数和(自身を除く): 24486100

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 359, 425, 493, 580, 718, 725, 850, 986, 1436, 1450, 1700, 1795, 1972, 2465, 2900, 3590, 4930, 6103, 7180, 8975, 9860, 10411, 12206, 12325, 17950, 20822, 24412, 24650, 30515, 35900, 41644, 49300, 52055, 61030, 104110, 122060, 152575, 176987, 208220, 260275, 305150, 353974, 520550, 610300, 707948, 884935, 1041100, 1769870, 3539740, 4424675, 8849350, 17698700]

約数ペア:

[(1, 17698700), (2, 8849350), (4, 4424675), (5, 3539740), (10, 1769870), (17, 1041100), (20, 884935), (25, 707948), (29, 610300), (34, 520550), (50, 353974), (58, 305150), (68, 260275), (85, 208220), (100, 176987), (116, 152575), (145, 122060), (170, 104110), (290, 61030), (340, 52055), (359, 49300), (425, 41644), (493, 35900), (580, 30515), (718, 24650), (725, 24412), (850, 20822), (986, 17950), (1436, 12325), (1450, 12206), (1700, 10411), (1795, 9860), (1972, 8975), (2465, 7180), (2900, 6103), (3590, 4930)]