84450100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 210764288

約数和(自身を除く): 126314188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 541, 700, 892, 1082, 1115, 1561, 2164, 2230, 2705, 3122, 3787, 4460, 5410, 5575, 6244, 7574, 7805, 10820, 11150, 13525, 15148, 15610, 18935, 22300, 27050, 31220, 37870, 39025, 54100, 75740, 78050, 94675, 120643, 156100, 189350, 241286, 378700, 482572, 603215, 844501, 1206430, 1689002, 2412860, 3016075, 3378004, 4222505, 6032150, 8445010, 12064300, 16890020, 21112525, 42225050, 84450100]

約数ペア:

[(1, 84450100), (2, 42225050), (4, 21112525), (5, 16890020), (7, 12064300), (10, 8445010), (14, 6032150), (20, 4222505), (25, 3378004), (28, 3016075), (35, 2412860), (50, 1689002), (70, 1206430), (100, 844501), (140, 603215), (175, 482572), (223, 378700), (350, 241286), (446, 189350), (541, 156100), (700, 120643), (892, 94675), (1082, 78050), (1115, 75740), (1561, 54100), (2164, 39025), (2230, 37870), (2705, 31220), (3122, 27050), (3787, 22300), (4460, 18935), (5410, 15610), (5575, 15148), (6244, 13525), (7574, 11150), (7805, 10820)]