6909253540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{355049}}^1$

素因数の和:355204

約数の個数: 48

約数和(自身を含む): 16701552000

約数和(自身を除く): 9792298460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 355049, 710098, 1420196, 1775245, 2485343, 3550490, 4970686, 7100980, 9941372, 12426715, 24853430, 49351811, 49706860, 98703622, 197407244, 246759055, 345462677, 493518110, 690925354, 987036220, 1381850708, 1727313385, 3454626770, 6909253540]

約数ペア:

[(1, 6909253540), (2, 3454626770), (4, 1727313385), (5, 1381850708), (7, 987036220), (10, 690925354), (14, 493518110), (20, 345462677), (28, 246759055), (35, 197407244), (70, 98703622), (139, 49706860), (140, 49351811), (278, 24853430), (556, 12426715), (695, 9941372), (973, 7100980), (1390, 4970686), (1946, 3550490), (2780, 2485343), (3892, 1775245), (4865, 1420196), (9730, 710098), (19460, 355049)]