78304590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 128

約数和(自身を含む): 257080320

約数和(自身を除く): 178775730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3187, 3510, 4095, 4914, 6374, 8190, 9561, 12285, 15935, 19122, 22309, 24570, 28683, 31870, 41431, 44618, 47805, 57366, 66927, 82862, 86049, 95610, 111545, 124293, 133854, 143415, 172098, 200781, 207155, 223090, 248586, 286830, 290017, 334635, 372879, 401562, 414310, 430245, 580034, 602343, 621465, 669270, 745758, 860490, 870051, 1003905, 1118637, 1204686, 1242930, 1450085, 1740102, 1864395, 2007810, 2237274, 2610153, 2900170, 3011715, 3728790, 4350255, 5220306, 5593185, 6023430, 7830459, 8700510, 11186370, 13050765, 15660918, 26101530, 39152295, 78304590]

約数ペア:

[(1, 78304590), (2, 39152295), (3, 26101530), (5, 15660918), (6, 13050765), (7, 11186370), (9, 8700510), (10, 7830459), (13, 6023430), (14, 5593185), (15, 5220306), (18, 4350255), (21, 3728790), (26, 3011715), (27, 2900170), (30, 2610153), (35, 2237274), (39, 2007810), (42, 1864395), (45, 1740102), (54, 1450085), (63, 1242930), (65, 1204686), (70, 1118637), (78, 1003905), (90, 870051), (91, 860490), (105, 745758), (117, 669270), (126, 621465), (130, 602343), (135, 580034), (182, 430245), (189, 414310), (195, 401562), (210, 372879), (234, 334635), (270, 290017), (273, 286830), (315, 248586), (351, 223090), (378, 207155), (390, 200781), (455, 172098), (546, 143415), (585, 133854), (630, 124293), (702, 111545), (819, 95610), (910, 86049), (945, 82862), (1170, 66927), (1365, 57366), (1638, 47805), (1755, 44618), (1890, 41431), (2457, 31870), (2730, 28683), (3187, 24570), (3510, 22309), (4095, 19122), (4914, 15935), (6374, 12285), (8190, 9561)]