87249060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6913

約数の個数: 72

約数和(自身を含む): 268422336

約数和(自身を除く): 181173276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6827, 12780, 13654, 20481, 27308, 34135, 40962, 61443, 68270, 81924, 102405, 122886, 136540, 204810, 245772, 307215, 409620, 484717, 614430, 969434, 1228860, 1454151, 1938868, 2423585, 2908302, 4362453, 4847170, 5816604, 7270755, 8724906, 9694340, 14541510, 17449812, 21812265, 29083020, 43624530, 87249060]

約数ペア:

[(1, 87249060), (2, 43624530), (3, 29083020), (4, 21812265), (5, 17449812), (6, 14541510), (9, 9694340), (10, 8724906), (12, 7270755), (15, 5816604), (18, 4847170), (20, 4362453), (30, 2908302), (36, 2423585), (45, 1938868), (60, 1454151), (71, 1228860), (90, 969434), (142, 614430), (180, 484717), (213, 409620), (284, 307215), (355, 245772), (426, 204810), (639, 136540), (710, 122886), (852, 102405), (1065, 81924), (1278, 68270), (1420, 61443), (2130, 40962), (2556, 34135), (3195, 27308), (4260, 20481), (6390, 13654), (6827, 12780)]