64503530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 145006848

約数和(自身を除く): 80503318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 971, 1022, 1898, 1942, 2555, 4745, 4855, 5110, 6643, 6797, 9490, 9710, 12623, 13286, 13594, 25246, 33215, 33985, 63115, 66430, 67970, 70883, 88361, 126230, 141766, 176722, 354415, 441805, 496181, 708830, 883610, 921479, 992362, 1842958, 2480905, 4607395, 4961810, 6450353, 9214790, 12900706, 32251765, 64503530]

約数ペア:

[(1, 64503530), (2, 32251765), (5, 12900706), (7, 9214790), (10, 6450353), (13, 4961810), (14, 4607395), (26, 2480905), (35, 1842958), (65, 992362), (70, 921479), (73, 883610), (91, 708830), (130, 496181), (146, 441805), (182, 354415), (365, 176722), (455, 141766), (511, 126230), (730, 88361), (910, 70883), (949, 67970), (971, 66430), (1022, 63115), (1898, 33985), (1942, 33215), (2555, 25246), (4745, 13594), (4855, 13286), (5110, 12623), (6643, 9710), (6797, 9490)]