157427140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35617}}^1$

素因数の和:35656

約数の個数: 48

約数和(自身を含む): 376980912

約数和(自身を除く): 219553772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 35617, 71234, 142468, 178085, 356170, 463021, 605489, 712340, 926042, 1210978, 1852084, 2315105, 2421956, 3027445, 4630210, 6054890, 7871357, 9260420, 12109780, 15742714, 31485428, 39356785, 78713570, 157427140]

約数ペア:

[(1, 157427140), (2, 78713570), (4, 39356785), (5, 31485428), (10, 15742714), (13, 12109780), (17, 9260420), (20, 7871357), (26, 6054890), (34, 4630210), (52, 3027445), (65, 2421956), (68, 2315105), (85, 1852084), (130, 1210978), (170, 926042), (221, 712340), (260, 605489), (340, 463021), (442, 356170), (884, 178085), (1105, 142468), (2210, 71234), (4420, 35617)]