72676870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 159719040

約数和(自身を除く): 87042170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 157, 170, 238, 314, 389, 595, 778, 785, 1099, 1190, 1570, 1945, 2198, 2669, 2723, 3890, 5338, 5446, 5495, 6613, 10990, 13226, 13345, 13615, 18683, 26690, 27230, 33065, 37366, 46291, 61073, 66130, 92582, 93415, 122146, 186830, 231455, 305365, 427511, 462910, 610730, 855022, 1038241, 2076482, 2137555, 4275110, 5191205, 7267687, 10382410, 14535374, 36338435, 72676870]

約数ペア:

[(1, 72676870), (2, 36338435), (5, 14535374), (7, 10382410), (10, 7267687), (14, 5191205), (17, 4275110), (34, 2137555), (35, 2076482), (70, 1038241), (85, 855022), (119, 610730), (157, 462910), (170, 427511), (238, 305365), (314, 231455), (389, 186830), (595, 122146), (778, 93415), (785, 92582), (1099, 66130), (1190, 61073), (1570, 46291), (1945, 37366), (2198, 33065), (2669, 27230), (2723, 26690), (3890, 18683), (5338, 13615), (5446, 13345), (5495, 13226), (6613, 10990)]