168941750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 338577408

約数和(自身を除く): 169635658

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 127, 170, 250, 254, 313, 425, 626, 635, 850, 1270, 1565, 2125, 2159, 3130, 3175, 4250, 4318, 5321, 6350, 7825, 10642, 10795, 15650, 15875, 21590, 26605, 31750, 39125, 39751, 53210, 53975, 78250, 79502, 107950, 133025, 198755, 266050, 269875, 397510, 539750, 665125, 675767, 993775, 1330250, 1351534, 1987550, 3378835, 4968875, 6757670, 9937750, 16894175, 33788350, 84470875, 168941750]

約数ペア:

[(1, 168941750), (2, 84470875), (5, 33788350), (10, 16894175), (17, 9937750), (25, 6757670), (34, 4968875), (50, 3378835), (85, 1987550), (125, 1351534), (127, 1330250), (170, 993775), (250, 675767), (254, 665125), (313, 539750), (425, 397510), (626, 269875), (635, 266050), (850, 198755), (1270, 133025), (1565, 107950), (2125, 79502), (2159, 78250), (3130, 53975), (3175, 53210), (4250, 39751), (4318, 39125), (5321, 31750), (6350, 26605), (7825, 21590), (10642, 15875), (10795, 15650)]