156793910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4077

約数の個数: 64

約数和(自身を含む): 355525632

約数和(自身を除く): 198731722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 455, 559, 602, 910, 1118, 1505, 2795, 3010, 3913, 4007, 5590, 7826, 8014, 19565, 20035, 28049, 39130, 40070, 52091, 56098, 104182, 140245, 172301, 260455, 280490, 344602, 364637, 520910, 729274, 861505, 1206107, 1723010, 1823185, 2239913, 2412214, 3646370, 4479826, 6030535, 11199565, 12061070, 15679391, 22399130, 31358782, 78396955, 156793910]

約数ペア:

[(1, 156793910), (2, 78396955), (5, 31358782), (7, 22399130), (10, 15679391), (13, 12061070), (14, 11199565), (26, 6030535), (35, 4479826), (43, 3646370), (65, 2412214), (70, 2239913), (86, 1823185), (91, 1723010), (130, 1206107), (182, 861505), (215, 729274), (301, 520910), (430, 364637), (455, 344602), (559, 280490), (602, 260455), (910, 172301), (1118, 140245), (1505, 104182), (2795, 56098), (3010, 52091), (3913, 40070), (4007, 39130), (5590, 28049), (7826, 20035), (8014, 19565)]