154216790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 344421504

約数和(自身を除く): 190204714

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 685, 910, 959, 1237, 1370, 1781, 1918, 2474, 3562, 4795, 6185, 8659, 8905, 9590, 12370, 12467, 16081, 17318, 17810, 24934, 32162, 43295, 62335, 80405, 86590, 112567, 124670, 160810, 169469, 225134, 338938, 562835, 847345, 1125670, 1186283, 1694690, 2203097, 2372566, 4406194, 5931415, 11015485, 11862830, 15421679, 22030970, 30843358, 77108395, 154216790]

約数ペア:

[(1, 154216790), (2, 77108395), (5, 30843358), (7, 22030970), (10, 15421679), (13, 11862830), (14, 11015485), (26, 5931415), (35, 4406194), (65, 2372566), (70, 2203097), (91, 1694690), (130, 1186283), (137, 1125670), (182, 847345), (274, 562835), (455, 338938), (685, 225134), (910, 169469), (959, 160810), (1237, 124670), (1370, 112567), (1781, 86590), (1918, 80405), (2474, 62335), (3562, 43295), (4795, 32162), (6185, 24934), (8659, 17810), (8905, 17318), (9590, 16081), (12370, 12467)]