31089660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 100853760

約数和(自身を除く): 69764100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 937, 948, 1106, 1185, 1580, 1659, 1874, 2212, 2370, 2765, 2811, 3318, 3748, 4685, 4740, 5530, 5622, 6559, 6636, 8295, 9370, 11060, 11244, 13118, 14055, 16590, 18740, 19677, 26236, 28110, 32795, 33180, 39354, 56220, 65590, 74023, 78708, 98385, 131180, 148046, 196770, 222069, 296092, 370115, 393540, 444138, 518161, 740230, 888276, 1036322, 1110345, 1480460, 1554483, 2072644, 2220690, 2590805, 3108966, 4441380, 5181610, 6217932, 7772415, 10363220, 15544830, 31089660]

約数ペア:

[(1, 31089660), (2, 15544830), (3, 10363220), (4, 7772415), (5, 6217932), (6, 5181610), (7, 4441380), (10, 3108966), (12, 2590805), (14, 2220690), (15, 2072644), (20, 1554483), (21, 1480460), (28, 1110345), (30, 1036322), (35, 888276), (42, 740230), (60, 518161), (70, 444138), (79, 393540), (84, 370115), (105, 296092), (140, 222069), (158, 196770), (210, 148046), (237, 131180), (316, 98385), (395, 78708), (420, 74023), (474, 65590), (553, 56220), (790, 39354), (937, 33180), (948, 32795), (1106, 28110), (1185, 26236), (1580, 19677), (1659, 18740), (1874, 16590), (2212, 14055), (2370, 13118), (2765, 11244), (2811, 11060), (3318, 9370), (3748, 8295), (4685, 6636), (4740, 6559), (5530, 5622)]