7988300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 18998784

約数和(自身を除く): 11010484

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 127, 148, 170, 185, 254, 340, 370, 425, 508, 629, 635, 740, 850, 925, 1258, 1270, 1700, 1850, 2159, 2516, 2540, 3145, 3175, 3700, 4318, 4699, 6290, 6350, 8636, 9398, 10795, 12580, 12700, 15725, 18796, 21590, 23495, 31450, 43180, 46990, 53975, 62900, 79883, 93980, 107950, 117475, 159766, 215900, 234950, 319532, 399415, 469900, 798830, 1597660, 1997075, 3994150, 7988300]

約数ペア:

[(1, 7988300), (2, 3994150), (4, 1997075), (5, 1597660), (10, 798830), (17, 469900), (20, 399415), (25, 319532), (34, 234950), (37, 215900), (50, 159766), (68, 117475), (74, 107950), (85, 93980), (100, 79883), (127, 62900), (148, 53975), (170, 46990), (185, 43180), (254, 31450), (340, 23495), (370, 21590), (425, 18796), (508, 15725), (629, 12700), (635, 12580), (740, 10795), (850, 9398), (925, 8636), (1258, 6350), (1270, 6290), (1700, 4699), (1850, 4318), (2159, 3700), (2516, 3175), (2540, 3145)]