814506910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{12689}}^1$

素因数の和:12841

約数の個数: 48

約数和(自身を含む): 1718632080

約数和(自身を除く): 904125170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 490, 655, 917, 1310, 1834, 4585, 6419, 9170, 12689, 12838, 25378, 32095, 63445, 64190, 88823, 126890, 177646, 444115, 621761, 888230, 1243522, 1662259, 3108805, 3324518, 6217610, 8311295, 11635813, 16622590, 23271626, 58179065, 81450691, 116358130, 162901382, 407253455, 814506910]

約数ペア:

[(1, 814506910), (2, 407253455), (5, 162901382), (7, 116358130), (10, 81450691), (14, 58179065), (35, 23271626), (49, 16622590), (70, 11635813), (98, 8311295), (131, 6217610), (245, 3324518), (262, 3108805), (490, 1662259), (655, 1243522), (917, 888230), (1310, 621761), (1834, 444115), (4585, 177646), (6419, 126890), (9170, 88823), (12689, 64190), (12838, 63445), (25378, 32095)]