72359060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 159440400

約数和(自身を除く): 87081340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1709, 2117, 3418, 4234, 6836, 8468, 8545, 10585, 17090, 21170, 34180, 42340, 49561, 99122, 124757, 198244, 247805, 249514, 495610, 499028, 623785, 991220, 1247570, 2495140, 3617953, 7235906, 14471812, 18089765, 36179530, 72359060]

約数ペア:

[(1, 72359060), (2, 36179530), (4, 18089765), (5, 14471812), (10, 7235906), (20, 3617953), (29, 2495140), (58, 1247570), (73, 991220), (116, 623785), (145, 499028), (146, 495610), (290, 249514), (292, 247805), (365, 198244), (580, 124757), (730, 99122), (1460, 49561), (1709, 42340), (2117, 34180), (3418, 21170), (4234, 17090), (6836, 10585), (8468, 8545)]