64848730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 62885030

約数列:

[1, 2, 5, 10, 23, 43, 46, 79, 83, 86, 115, 158, 166, 215, 230, 395, 415, 430, 790, 830, 989, 1817, 1909, 1978, 3397, 3569, 3634, 3818, 4945, 6557, 6794, 7138, 9085, 9545, 9890, 13114, 16985, 17845, 18170, 19090, 32785, 33970, 35690, 65570, 78131, 82087, 150811, 156262, 164174, 281951, 301622, 390655, 410435, 563902, 754055, 781310, 820870, 1409755, 1508110, 2819510, 6484873, 12969746, 32424365, 64848730]

約数ペア:

[(1, 64848730), (2, 32424365), (5, 12969746), (10, 6484873), (23, 2819510), (43, 1508110), (46, 1409755), (79, 820870), (83, 781310), (86, 754055), (115, 563902), (158, 410435), (166, 390655), (215, 301622), (230, 281951), (395, 164174), (415, 156262), (430, 150811), (790, 82087), (830, 78131), (989, 65570), (1817, 35690), (1909, 33970), (1978, 32785), (3397, 19090), (3569, 18170), (3634, 17845), (3818, 16985), (4945, 13114), (6557, 9890), (6794, 9545), (7138, 9085)]