8107300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 19686240

約数和(自身を除く): 11578940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 251, 323, 340, 380, 425, 475, 502, 646, 850, 950, 1004, 1255, 1292, 1615, 1700, 1900, 2510, 3230, 4267, 4769, 5020, 6275, 6460, 8075, 8534, 9538, 12550, 16150, 17068, 19076, 21335, 23845, 25100, 32300, 42670, 47690, 81073, 85340, 95380, 106675, 119225, 162146, 213350, 238450, 324292, 405365, 426700, 476900, 810730, 1621460, 2026825, 4053650, 8107300]

約数ペア:

[(1, 8107300), (2, 4053650), (4, 2026825), (5, 1621460), (10, 810730), (17, 476900), (19, 426700), (20, 405365), (25, 324292), (34, 238450), (38, 213350), (50, 162146), (68, 119225), (76, 106675), (85, 95380), (95, 85340), (100, 81073), (170, 47690), (190, 42670), (251, 32300), (323, 25100), (340, 23845), (380, 21335), (425, 19076), (475, 17068), (502, 16150), (646, 12550), (850, 9538), (950, 8534), (1004, 8075), (1255, 6460), (1292, 6275), (1615, 5020), (1700, 4769), (1900, 4267), (2510, 3230)]