3320590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4299890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 89, 91, 130, 178, 182, 205, 287, 410, 445, 455, 533, 574, 623, 890, 910, 1066, 1157, 1246, 1435, 2314, 2665, 2870, 3115, 3649, 3731, 5330, 5785, 6230, 7298, 7462, 8099, 11570, 16198, 18245, 18655, 25543, 36490, 37310, 40495, 47437, 51086, 80990, 94874, 127715, 237185, 255430, 332059, 474370, 664118, 1660295, 3320590]

約数ペア:

[(1, 3320590), (2, 1660295), (5, 664118), (7, 474370), (10, 332059), (13, 255430), (14, 237185), (26, 127715), (35, 94874), (41, 80990), (65, 51086), (70, 47437), (82, 40495), (89, 37310), (91, 36490), (130, 25543), (178, 18655), (182, 18245), (205, 16198), (287, 11570), (410, 8099), (445, 7462), (455, 7298), (533, 6230), (574, 5785), (623, 5330), (890, 3731), (910, 3649), (1066, 3115), (1157, 2870), (1246, 2665), (1435, 2314)]