31198020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 70408380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1259, 1652, 1770, 2065, 2478, 2518, 3540, 3777, 4130, 4956, 5036, 6195, 6295, 7554, 8260, 8813, 12390, 12590, 15108, 17626, 18885, 24780, 25180, 26439, 35252, 37770, 44065, 52878, 74281, 75540, 88130, 105756, 132195, 148562, 176260, 222843, 264390, 297124, 371405, 445686, 519967, 528780, 742810, 891372, 1039934, 1114215, 1485620, 1559901, 2079868, 2228430, 2599835, 3119802, 4456860, 5199670, 6239604, 7799505, 10399340, 15599010, 31198020]

約数ペア:

[(1, 31198020), (2, 15599010), (3, 10399340), (4, 7799505), (5, 6239604), (6, 5199670), (7, 4456860), (10, 3119802), (12, 2599835), (14, 2228430), (15, 2079868), (20, 1559901), (21, 1485620), (28, 1114215), (30, 1039934), (35, 891372), (42, 742810), (59, 528780), (60, 519967), (70, 445686), (84, 371405), (105, 297124), (118, 264390), (140, 222843), (177, 176260), (210, 148562), (236, 132195), (295, 105756), (354, 88130), (413, 75540), (420, 74281), (590, 52878), (708, 44065), (826, 37770), (885, 35252), (1180, 26439), (1239, 25180), (1259, 24780), (1652, 18885), (1770, 17626), (2065, 15108), (2478, 12590), (2518, 12390), (3540, 8813), (3777, 8260), (4130, 7554), (4956, 6295), (5036, 6195)]