51104690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 114670080

約数和(自身を除く): 63565390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 445, 455, 623, 631, 890, 910, 1157, 1246, 1262, 2314, 3115, 3155, 4417, 5785, 6230, 6310, 8099, 8203, 8834, 11570, 16198, 16406, 22085, 40495, 41015, 44170, 56159, 57421, 80990, 82030, 112318, 114842, 280795, 287105, 393113, 561590, 574210, 730067, 786226, 1460134, 1965565, 3650335, 3931130, 5110469, 7300670, 10220938, 25552345, 51104690]

約数ペア:

[(1, 51104690), (2, 25552345), (5, 10220938), (7, 7300670), (10, 5110469), (13, 3931130), (14, 3650335), (26, 1965565), (35, 1460134), (65, 786226), (70, 730067), (89, 574210), (91, 561590), (130, 393113), (178, 287105), (182, 280795), (445, 114842), (455, 112318), (623, 82030), (631, 80990), (890, 57421), (910, 56159), (1157, 44170), (1246, 41015), (1262, 40495), (2314, 22085), (3115, 16406), (3155, 16198), (4417, 11570), (5785, 8834), (6230, 8203), (6310, 8099)]