64172990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1733}}^1$

素因数の和:1793

約数の個数: 48

約数和(自身を含む): 138081888

約数和(自身を除く): 73908898

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 529, 805, 1058, 1610, 1733, 2645, 3466, 3703, 5290, 7406, 8665, 12131, 17330, 18515, 24262, 37030, 39859, 60655, 79718, 121310, 199295, 279013, 398590, 558026, 916757, 1395065, 1833514, 2790130, 4583785, 6417299, 9167570, 12834598, 32086495, 64172990]

約数ペア:

[(1, 64172990), (2, 32086495), (5, 12834598), (7, 9167570), (10, 6417299), (14, 4583785), (23, 2790130), (35, 1833514), (46, 1395065), (70, 916757), (115, 558026), (161, 398590), (230, 279013), (322, 199295), (529, 121310), (805, 79718), (1058, 60655), (1610, 39859), (1733, 37030), (2645, 24262), (3466, 18515), (3703, 17330), (5290, 12131), (7406, 8665)]