71485000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 183667770

約数和(自身を除く): 112182770

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 116, 125, 136, 145, 170, 200, 232, 250, 290, 340, 425, 493, 500, 580, 625, 680, 725, 841, 850, 986, 1000, 1160, 1250, 1450, 1682, 1700, 1972, 2125, 2465, 2500, 2900, 3364, 3400, 3625, 3944, 4205, 4250, 4930, 5000, 5800, 6728, 7250, 8410, 8500, 9860, 10625, 12325, 14297, 14500, 16820, 17000, 18125, 19720, 21025, 21250, 24650, 28594, 29000, 33640, 36250, 42050, 42500, 49300, 57188, 61625, 71485, 72500, 84100, 85000, 98600, 105125, 114376, 123250, 142970, 145000, 168200, 210250, 246500, 285940, 308125, 357425, 420500, 493000, 525625, 571880, 616250, 714850, 841000, 1051250, 1232500, 1429700, 1787125, 2102500, 2465000, 2859400, 3574250, 4205000, 7148500, 8935625, 14297000, 17871250, 35742500, 71485000]

約数ペア:

[(1, 71485000), (2, 35742500), (4, 17871250), (5, 14297000), (8, 8935625), (10, 7148500), (17, 4205000), (20, 3574250), (25, 2859400), (29, 2465000), (34, 2102500), (40, 1787125), (50, 1429700), (58, 1232500), (68, 1051250), (85, 841000), (100, 714850), (116, 616250), (125, 571880), (136, 525625), (145, 493000), (170, 420500), (200, 357425), (232, 308125), (250, 285940), (290, 246500), (340, 210250), (425, 168200), (493, 145000), (500, 142970), (580, 123250), (625, 114376), (680, 105125), (725, 98600), (841, 85000), (850, 84100), (986, 72500), (1000, 71485), (1160, 61625), (1250, 57188), (1450, 49300), (1682, 42500), (1700, 42050), (1972, 36250), (2125, 33640), (2465, 29000), (2500, 28594), (2900, 24650), (3364, 21250), (3400, 21025), (3625, 19720), (3944, 18125), (4205, 17000), (4250, 16820), (4930, 14500), (5000, 14297), (5800, 12325), (6728, 10625), (7250, 9860), (8410, 8500)]