27801410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 62318592

約数和(自身を除く): 34517182

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 223, 274, 446, 455, 685, 910, 959, 1115, 1370, 1561, 1781, 1918, 2230, 2899, 3122, 3562, 4795, 5798, 7805, 8905, 9590, 12467, 14495, 15610, 17810, 20293, 24934, 28990, 30551, 40586, 61102, 62335, 101465, 124670, 152755, 202930, 213857, 305510, 397163, 427714, 794326, 1069285, 1985815, 2138570, 2780141, 3971630, 5560282, 13900705, 27801410]

約数ペア:

[(1, 27801410), (2, 13900705), (5, 5560282), (7, 3971630), (10, 2780141), (13, 2138570), (14, 1985815), (26, 1069285), (35, 794326), (65, 427714), (70, 397163), (91, 305510), (130, 213857), (137, 202930), (182, 152755), (223, 124670), (274, 101465), (446, 62335), (455, 61102), (685, 40586), (910, 30551), (959, 28990), (1115, 24934), (1370, 20293), (1561, 17810), (1781, 15610), (1918, 14495), (2230, 12467), (2899, 9590), (3122, 8905), (3562, 7805), (4795, 5798)]